人教版小学数学四年级下册口算题卡

别妄想泡我
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2020年10月19日 05:06
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山西综合职业技术学院-浙江高考成绩排名

2020年10月19日发(作者:夏禹)



23×40= 54÷3=


18×30= 60÷30=
1.8+8.18= 7.82-7.2=


8.7+0.03= 2.7+3.9=



70×50=


14×60=


18×50=


1.25+2.3=


12.3+4.06=


1.34+0.8=


250÷50=
80÷40=
16×30=
35.7-2.4=
0.75+0.4=
9.5-2.7=

9.3-8.8= 1.9+25.79=


4.5-3.26= 5.1-1.9= 2.2+5.7=
4.8-2.5= 18.3-3.7= 2.9+15.9=
6.3+3.6= 6.7-4.5= 6.8-0.7=
27.3+2.15= 23.5+1.68=
53.16+3.54= 6.6-3.7= 7.2-2.7=
12.3+3.7= 5.3+4.47= 2.8+1.9=
3.2+12.76= 3.25-0.12= 4.5-2.1=
5.8+6.9= 1.5+4.85= 16.8+5.4=
3.6-1.3= 24.6+2.4= 8.1+1.2=
2.45+5.5= 0.5+2.6=
93.1-20.9= 53.4-2.4=
5-0.08= 96.3-56.2=
136.5-105= 73.4+52.1=
79.2+56.8= 7.21+6.9=
1.64+2.35= 6.72-3.28=
35.7-2.4=

4.5-3.26=














5.1-1.9= 2.2+5.7=
4200÷30= 6×1300=
1300×50=
640÷80= 15×5= 23×3= 200×48= 530+280=
12×2×5= 480÷80=
16×5= 27×3= 90÷15=
48÷4= 640÷16=
39÷3= 24×20= 32×3=
48÷16= 12×8= 27×3=
56÷14= 24÷8= 14×2=
83-45=
560÷80= 96÷24= 40÷20=
40×30= 37+26=
76-39= 605+59=
30×23= 12×8= 27+32=
48+27= 4500×20= 73+
15= 120×600= 200×360=
6800×400= 280+270=
4×2500= 6000÷40=
5×1280= 310-70=
400×14= 470+180=
1000÷25= 160×600= 20×420=
290×300= 8100÷300=
7600÷200= 930-660=
7600÷400= 680+270= 980÷14=
9200÷400= 840÷21=
180×500= 8000÷500=
1900÷20= 200×160=
8700÷300=
300× 330= 3×1400=
7000÷14= 600÷12=
9600÷80= 140×300= 8800÷40=
9600÷800= 750-290=
5×490=
760×20= 7500÷500=
370×200= 650÷13= 8600-
4200=
240×4= 640÷80= 15×10=
160×30= 250×6=
7200+900= 410-201=
125×8= 48×20=
6600÷600=
390+140= 11×80= 24×50=
3600÷400= 4000÷50=


4.8-2.5=







18.3-3.7=
2.9+15.9=
6.3+3.6=
6.7-4.5=
6.8-0.7=



0.2-0.09=
2+9.1=
0.89-0.25=
1-0.55=
20.22+0.78=
2-0.75=
5.78-0.24=
0.42+10.68=
8.34-6.22=
6.37+4.55=
320X5= 120X8= 9X4
70= 310X5= 6X150=
390X5= 2X570
= 6X270= 270X2
= 940X3=
700X8= 4X280= 6X6
60= 2X880= 6X230=
8X800= 7X210
= 860X6= 6X930
= 480X9=
6X280= 240X3= 7X1
30= 2X450= 9X390=
9X780= 270X5
= 5X690= 790X6
= 720X9=
8X920= 4X980= 340
X7= 4X710= 8X730=
900X2= 170X9
= 9X970= 4X590
= 3X860=
290X4= 7X630= 960
X7= 860X9= 8X680=
340X2= 5X490
= 5X500= 6X470
= 560X3=
5X300= 5X180= 8X3
00= 820X8= 9X150=
140X7= 3X420
= 480X6= 530X4
= 390X2=


810X8= 8X180= 2X9
50= 670X9= 360X9=
400X9= 2X760
= 9X350= 430X8
= 670X6=
850X4= 320X3= 3X5
50= 4X330= 980X9=
560X6= 940X8
= 920X7= 7X510
= 200X2=
8X490= 7X250= 7X3
20= 770X2= 2X330=
4X520= 410X9
= 730X4= 680X3
= 2X180=
550X6= 6X970= 2X8
40= 770X5= 970X5=
5X370= 620X8
= 990X6= 4X780
= 940X6=

27.3+2.15= 23.5+1.68=
53.16+3.54= 6.6-3.7=
7.2-2.7= 12.3+3.7=
5.3+4.47= 2.8+1.9=
3.2+12.76= 3.25-0.12=
530-70= 420-90=
9600÷30= 7×700=
203+98= 1800÷300= 240+570=
4800÷400= 370+580=
580-490=
910-370= 250×8= 270-
190= 360×2= 75÷25=
330÷11= 6×800= 5400÷9=
420÷60= 9×800=
3×330= 300×7= 9×500=
390÷13= 6300÷700= 370+
560=
5600÷700= 4800÷12= 3500÷7=
520+490=
450-90= 80+330= 70×700
= 7000÷70= 4000÷80=
2400÷200=
420-90= 170+320= 1000-
51= 520-260=
910-190= 35×200= 22×200
= 8800÷400= 9300÷300=


6×300= 1800÷200= 9300÷30
= 280÷40= 304+199=
5600÷700= 4800÷12= 3500÷7=
370+560= 520+490=
390÷26= 1250÷50= 21×40= 450-90= 80+330= 70×700
6600÷220= 760-198= 660-
220= 5000÷50= 100×91=
753-299= 7000÷70=
200÷40= 180÷30= 240÷40=
35×2= 140×7= 13×6=
280×3= 350×2= 50×11=
250×6=
7200+900= 410-201= 125×8=
48×20= 6600÷600=
390+140= 11×80= 24×50=
3600÷400= 4000÷50=
530-70= 420-90=
9600÷30= 7×700=
203+98= 1800÷300=
240+570= 4800÷400=
370+580= 580-490=
910-370= 25×8= 270-
190= 36×2= 75÷25=
330÷11= 6×800= 5400÷9=
420÷60= 9×800=
3×330= 300×7= 9×500=
390÷13= 6300÷700=
= 7000÷70= 4000÷80=
2400÷200= 420-90= 170+320
= 520-260= 910-190=
35×200= 22×200=
8800÷400= 9300÷300= 6×300
= 1800÷200= 9300÷30=
280÷40= 304+199= 390÷26

1250÷50= 21×40=
6600÷220= 760-198= 660-220
= 5000÷50= 100×91= 753
-299= 17×40= 100-63=
75÷15= 4.4+15.99=
88-69.21=
63.1-11=
0.48+0.52= 1-0.98=
3.7+4.8= 8.36+0.64=
3.6+0.87=
8.16+3.7=
0.33+9.8=
810÷90= 630÷70=








100÷20= 720÷90==240÷8
0= 60÷10=
150÷30= 450÷90=
360÷90= 210÷70=
320÷40= 450÷90=
160÷40= 360÷60=
180÷90= 150÷50=
320÷80= 400÷50=
360÷60= 40÷20=
720÷80= 480÷80=
350÷70= 70÷10=
100÷50= 640÷80=
80÷40= 100÷50=
200÷40= 300÷60=
140÷70= 540÷90=
160÷40= 240÷40=
180÷60= 630÷70=
540÷60= 360÷30=
400÷50= 180÷90=
180÷30= 480÷60=
400÷50= 80÷40=
570÷30= 720÷60=
900÷30= 160÷80=
420÷70=
6) 960÷60= 7) 420÷
60= 8) 900÷50=
9) 420÷10= 10) 620÷20=
11) 240÷80= 12) 400
÷40= 13) 630÷30
= 14) 950÷10= 1
5) 740÷10=
16) 840÷30= 17) 680
÷40= 18) 822÷6
= 19) 380÷20= 2
0) 620÷10=
21) 300÷50= 22) 140
÷70= 23) 300÷10
= 24) 940÷10= 2
5) 360÷40=


26) 840÷30= 27) 680
÷40= 28) 822÷6
= 29) 380÷20= 3
0) 300÷50=
31) 850÷10= 32) 960
÷6= 33) 990÷90
= 34) 210÷10= 3
5) 240÷60=
36) 530÷10= 37) 300
÷50= 38) 850÷10
= 39) 960÷6= 40)
990÷90=
41) 210÷10= 42) 300
÷50= 43) 960÷80
= 44) 180÷90= 4
5) 300÷50=
46) 960÷80= 47) 180
÷90= 48) 980÷70
= 49) 240÷80= 5
0) 280÷40=
51) 980÷70= 52) 400
÷80= 53) 970÷10
= 54) 270÷30= 5
5) 1000÷50=
56) 400÷80= 57) 970
÷10= 58) 270÷30
= 59) 1000÷50=
60) 670÷10=
61) 180÷30= 62) 220
÷20= 63) 490÷70
= 64) 350÷10= 6
5) 990÷10=
66) 860÷20= 67) 960
÷30= 68) 880÷40
= 69) 480÷20= 7
0) 670÷10=
71) 180÷30= 72) 220
÷20= 73) 490÷70
= 74) 350÷10= 7
5) 990÷10=
76) 860÷20= 77) 680
÷20= 78) 300÷60
= 79) 900÷10= 8
0) 900÷20=


81) 770÷10= 82) 690
÷30= 83) 990÷6
= 84) 950÷50= 8
5) 60÷30=
86) 260÷10= 87) 540
÷60= 88) 580÷10
= 89) 260÷20= 9
0) 680÷20=
91) 300÷60= 92) 900
÷10= 93) 900÷20
= 94) 770÷10= 9
5) 690÷30=
96) 990÷6= 97) 950
÷50= 98) 360÷60
= 99) 470÷10= 1
00) 1000÷10=


54090= 47) 4020
= 48) 6020= 49)
9010= 50) 14020=
51) 27090= 52) 630
70= 53) 27090=
54) 25050= 55) 49070=
56) 42070= 57) 401
0= 58) 9010= 59)
10020= 60) 2010=
61) 20050= 62) 630
70= 63) 42060=
64) 27030= 65) 72090=
66) 3010= 67) 3204
0= 68) 63090= 6
9) 6010= 70) 27030=
71) 35050= 72) 360
90= 73) 14020=
74) 45090= 75) 14070=
76) 16020= 77) 420
60= 78) 30060=
79) 8020= 80) 16080=
81) 4020= 82) 5608
0= 83) 45090= 8
4) 32040= 85) 45090=


86) 8020= 87) 4010
= 88) 20040= 89)
27030= 90) 63070=
91) 14020= 92) 540
60= 93) 30050=
94) 36040= 95) 54060=
96) 72090= 97) 150
30= 98) 21070=
99) 36040= 100) 42060=

12.3+4.06=
0.75+0.4=
1.34+0.8=
9.5-2.7=
1.8+8.18=
7.82-7.2=
8.7+0.03=
2.7+3.9=
9.3-8.8=
1.9+25.79=


7.85+3.4=
3.07+3.65=
1.83+2.7= 13.8+9.9=
4.29+2.1= 8.3-2.63=
1.7+0.43= 5-0.44=
12.6+3.42= 19.8-5.6=

14-0.14= 4.64+15.36=
0.99+1.8= 2.56-0.37=
3.9+2.03= 2.14-0.9=
7.55-4.1= 0.87+5.68=
13.3-5.28= 7.87+5.66=

62.3-1.25= 5.7-0.93=
10.5-3.25= 6.4+1.89=
4.1+28.9= 25.13-1.8=
5.87+35.26= 3.08+5.83=
5.62-4.2= 16.52-1.08=
35.85+8.04=
30.07+39.65=
11.83+62.7=
3.8+9.9=
54.29+27.1=
98.3-2.3=
10.7+0.93=
5.64-0.44=
1.6+68.42=


85.8-56.6=
20.2-7.09=
24+9.18=
10.89-10.25=
1.1-0.55=
2.22+0.8=
2.2-0.75=
54.78-10.24=
50.42+20.98=
2.34-1.2=
66.37+8.5=


8.02+15.28=
108.5-35.05=
0.32+1.57=
9.25+2.25=
9.23+4.52=
24.8+1.46=
5.58+1.89=
0.78+2.2=
0.8-0.45=
6.45-3.29=
92.7-0.05=
87.68-20.7=
75.8-17.5=
42.5-23.65=
56.2+9.38=
67.3+23.92=
4.72+8.49=
5.63+1.27=
9.06-1.59=
7.95-4.9=
8.02+5.08=
18.5-5.07=
4.32+18.7=
5.65+8.95=
7.3+49.52=
54.8+9.4=
6.8+89.8=
0.78+2.2=
0.6-0.59=
66.5-3.2=

55.63-5.6=

11.3+80=
15.6-4.4=
8.4+35.76=
8.8-2.69=
62.9-2.17=
6.08+12.3=
3.9+1.32=


15.78+23.9=
4.5-1.5=

3.7+7.25=
64.79-8.67=
5.3+19.45=
4.86-0.42=
3.06+8.45=
4.64+2.36=
7.8+45.22=
1.8+5.75=
0.63+4.5=
29.9+5.6=
4.78+3.94=
98.8+0.08=
47.3+5.04=
33.1-7.65=
6.07-5.63=
56.3-28.7=
1.62-1.58=
2.15+10.86=
81.1-14.9=
4.2+3.76=

12.7-0.55=
7.68-2.74=
5.58-1.75=
12.45-0.65=
6.32+8.3=
27.3+73.2=
4.22+8.46=
5.63+1.25=
9.36-1.59=
7.65-4.19=
3.9+7.5=
16.9-1.79=
5.63+9.5=
4.6-0.52=
3.56+5.75=
2.64+2.36=
76.8+5.2=
1.5+5.5=
0.68+4.85=
39.7+5.06=
2.42+0.59=
57.5+1.36=
6.09+8.04=
4.98+1.89=
6.4+53.6=
32.01+5.05=


24.4-15.5=
3.6+20.02=
41.2-2.66=
4.4+7.68=
92.7-0.05=
87.68-20.7=
75.8-17.5=
42.5-23.65=
56.2+9.38=
67.3+23.92=
4.72+8.49=
5.63+1.27=
9.06-1.59=
7.95-4.9=


2.42+0.59=
57.5+1.36=
6.09+8.04=
4.98+1.89=
6.4+53.6=
32.01+5.05=
24.4-15.5=
3.6+20.02=
41.2-2.66=
4.4+7.68=

55.63-5.6=
11.3+80=
15.6-4.4=
8.4+35.76=
8.8-2.69=
62.9-2.17=
6.08+12.3=
3.9+1.32=
15.78+23.9=
4.5-1.5=


4.78+3.94=
98.8+0.08=
47.3+5.04=
33.1-7.65=
6.07-5.63=
56.3-28.7=
1.62-1.58=
2.15+10.86=
81.1-14.9=
4.2+3.76=



2.32+0.59=
6.5+18.9=
6.9+8.4=
4.9+1.87=
6.5+13.56=
33.51+5.5=
48.43-15.65=
3.36+0.92=
41.92-2.6=
4.5+17.58=

5.63-5.21=
1.3+8.56=
14.6-0.34=
8.24+3.76=
8.88-2.69=
42.5-22.17=
6.2+12.63=
3.8+1.37=
15.28+28.99=
4.65-1.15=


4.08+3.96=
28.8+3.58=
45.03+5.4=
34.71-5.65=
68.07-5.63=
6.3-2.07=
51.62-16.58=
22.15+16.96=
51.16-14.6=
4.6+3.76=

3.94+35.6=
41.43+22.68=
7.08+28.95=
28.3+1.95=
19.29-9.3=
6.8-5.05=
25.63-7.52=
25.9+31.1=
99.1+1.9=
35.5+25.4=


32.5+6.84=
35.43-15.3=
101.7-81.65=


17.26+56.17=
53.69+39.05=
8.99+58.06=
26.5-15.7=
27.37+6.58=
50.43-34.4=
13.29+25.58=

四年级口算(七)
11.3+31.25=
9.37-6.8=
44.9-31.9=
20.1-19.9=
71.4+22.57=
7.06+2.87=
0.8+82.2=
2.55+9.45=
51.9-21.8=
29.4-8.83=


四年级口算(八)
5.12+7.84=
7.56+4.36=
81.9-56.45=
35-15.6=
18.26+3.8=
71.05+2.25=
40-27.35=
16.09+7.01=
3.46+5.05=
11.16-2.36=

145.8-15.3=
128.9-17.7=
35.5+41.9=
13.56+24.44=
33.8-25.6=
158.3-38.2=
4.97+7.29=
18.9+27.1=
0.9+121.1=
96.7+16.3=


23.5-4.05=
5.4+73.65=
1.8+3.09=
75.9-38.7=
51.2-11.2=
22.13+4.07=
76-47.88=


39.1+2.09=
48.6-47.9=
1.6+20.47=

211.9-11.8=
31.7+57.7=
9.81-0.09=
28.23-2.02=
198.3-25.1=
132.8-59.8=
91.9-21.1=
9.28+1.69=
59.9+41.1=
97.8+14.55=


29.8-3.5=
57.62+5.5=
0.95+9.65=
36.9+6.1=
30.5-15.6=
9.05-3.4=
26.7+13.3=
41.9-5.8=
16.89-2.46=
85.6-45.1=

7.94+18.5=
4.28-1.93=
9.53+3.3=
36.1-31.4=
5.02+3.73=
44.6-15.15=
21.2+58.36=
9.07+48.1=
17.6-6.29=
13.47+85.4=


3.29+12.5=
62.3-33.75=
4.83+10.51=
13.98+16.3=
6.03-3.7=
9.84-2.77=
8.15+32.5=
35.82-5.67=
5.69+17.2=
4.25-2.11=

四年级口算(九)


80.09-14.49=
11.89+7.74=
8.41-1.16=
4.05+44.83=
57.63-40.43=
25.54-17.32=
4.46+36.8=
25.64-5.01=
34.9+35.5=
74.32-8.75=


四年级口算(十)
5.93+6.13=
37.5-4.06=
10.73-2.19=
14.01+3.99=
8.63-7.73=
27.9+25.55=
11.43+8.34=
26.8-17.06=
67.1-49.05=
13.74+9.53=

7.25+5.23=
3.84-3.48=
9.15-7.4=
4.42+16.34=
33.46-16.06=
8.74+13.82=
3.36-3.29=
46.1+6.95=
17.01-3.72=
29.22+6.33=


83.2-7.9=
47.2-19.6=
39.8+6.79=
9.11+15.9=
85.2-59.3=
3.17+5.6=
6.9-1.15=
8.75+6.7=
4.78+19.4=
43.2-35.5=

4.47+9.64=
69.2-30.4=
16.08+7.78=
12.25-7.62=


36.28+24.9=
51-35.6=
6.11-2.2=
4.86+17.4=
65.16-30.01=
34.9+9.09=


3.92-2.1=
16.3+28.1=
3.57+11.5=
34.1-12.05=
10.37+8.6=
39.5-7.2=
28.04-5.8=
2.37+6.94=
61-10.7=
8.46+5.38=

5.36+4.1=
14.8+16.2=
15.16-2.4=
16.18+45.96=
0.51+2.86=
11.52+22.74=
31.26-2.9=
32.6+5.97=
31.28+13.82=
22.81-10.92=


50.36+15.63=
2.6+16.44=
21.55+20.6=
5.66+1.44=
1.69+5.88=
51.26+5.8=
27.3+4.4=
53.6-16.83=
22.54+6.66=
13.2-1.66=

四年级口算(十一)

24.5-1.9=
51.62-2.8=
23.4-12.48=
4.56+12.56=
46.25-5.6=
23.56+12.45=
22.11-3.87=
63.25-7.78=


24.26+15.83=
18.37+15.7=


四年级口算(十二)

1.83+9.26=
13.02+5.99=
31.24-16.5=
10.33-7.7=
16.5+43.25=
60.03+19.57=
16.59-1.66=
43.33-5.6=
28.16-6.9=
38.19-2.6=

13.8+37.85=
17.51-3.6=
55.16-22.37=
2.37+1.68=
73.28+1.44=
30.73+9.5=
13.6-12.69=
41.52-23.51=
23.6-1.77=
30.26-16.45=


2.77-1.78=
16.73-8.16=
36.45+17.49=
29.4-1.66=
43.16-8.8=
26.5-13.66=
55.1-44.9=
36.45+3.55=
6.69+1.8=
55.33-6.9=

20.88-19.5=
12.34+23.45=
32.14+5.6=
47.11-28.22=
25.36-23.79=
5.3-2.89=
2.09+43.6=
16.25+8.67=
13.44-2.48=
49.2-13.61=


13.16+8.48=
11.04+6.98=
1.3+9.77=
7.8+13.22=
16.88-7.91=
31.55-8.6=
3.68+16.33=
15.6+15.06=
15.32-6.83=
38.38-46.46=

12+8.2=
25.7-6.2=
3.48+6.6=
2-1.07=
2.31+8.49=
23-0.3=
11-1.1=
17.3-0.6=
8.8+32.2=
7.6+3.12=


2.3+26.52=
16.4-3.5=
9.9+2.01=
1.9+9.3=
2.3+4.5=
2.4+5.27=
1.4+46.6=
3.6+23.9=
4.09+2.6=
6.9+2.01=

四年级口算(十三)
31.9-1.8=
9.7+32.3=
51.2+0.12=
2.34+3.4=
0.11+4.2=
8.12-0.82=
31.8-0.9=
42.9+6.5=
5.36+6.7=
4.4+6.57=


四年级口算(十四)
3.5+16.8=
2.5+7.05=
4.5-3.9=
3.07+4.98=



7.6-3.26=
4.9+24.1=
3.7-0.07=
9.7+3.03=
2.8+4.08=
5.4+8.7=

6.87+2.2=
5.3+23.7=
9.5-0.05=
0.34+12.6=
8.9+0.21=
4.6+23.45=
1.09+9.6=
8.7+9.6=
34.7+3.3=
8.4-4.6=


25.8-4.5=
3.1+3.9=
7.5+41.5=
6.12-6.1=
64.7+0.5=
31-0.8=
22.8+4.9=
7.6+1.9=
2.5-0.05=
3.6-0.09=

3.9+8.1=
9.8+1.6=
11-0.67=
3.3+7.68=
6.5+6.05=
5.9+3.1=
6.1+3.8=
5.4-4.6=
2.13+2.7=
4.9+2.6=


15-1.6=
1.02+2.8=
5.3-3.5=
4.4+1.6=
6.06+3.4=
35.4+7.6=
7.7-0.8=
18-0.9=


3.3+3.06=
5.4+2.66=

5.86-0.8=
10-0.25=
5.5+5.75=
6.1+1.9=
0.7+30.5=
2.5-1.3=
15.4-0.6=
4.3+5.6=
1.8+5.57=
10.6-0.3=


6.3+4.56=
25.4-3.5=
19.8+3.3=
6-0.35=
7.3-0.7=
2.5+5.63=
13.4+6.5=
18-0.8=
2.4-2.02=
1.6+21.34=

四年级口算(十五)

3.3+4.5=
2.5+0.75=
5.4-0.3=
9.2+0.08=
12.5-6.5=
7.1+42.9=
5.6+5.5=
3.2-3.01=
6.45+2.5=
2.9+1.2=


四年级口算(十六)

5.3+23.7=
10.2-0.5=
1.4+6.06=
47.9-10.9=
2.3+8.77=
11.2-2.4=
38-16.5=
9.9+12.1=
29.8+10.2=
17.8-2.9=

2.3+0.07=


6.04+3.96=
7.2-6.8=
10-3.5=
3.4-2.9=
13.6-8.6=
27.6-6.6=
8-0.4=
7.7-3.9=
5.8+3.2=


0.8-0.3=
6.25-3.2=
18-0.58=
13.8+1.9=
41.5-3.8=
3.56+6.4=
41.5+3.7=
4.7-2.65=
43.19+5.1=
52.7+7.53=

1.23+0.77=
4.3-3.4=
1.39+8.7=
1.81+3.3=
8.9+2.1=
3.6-24.8=
1.72+6.7=
12-1.2=
9.5+0.9=
5.9-2.2=


25.3+6.6=
16-0.53=
37.5+4.61=
7.58+0.3=
12.5-2.7=
10-7.6=
22.9-2.8=
1.18+20.9=
56.8-3.9=
35-4.5=

2.5+9.45=
6.35-1.5=
53.6-15.4=
8.08+2.02=
4.19-2.1=


2.27-0.5=
3.12+5.19=
37.15+2.85=
5.41+42.6=
45.2-15.2=


14.41+2.09=
26.1-19.4=
6.45+25.3=
14.29+5.11=
37.15-45.02=
12.5+5.64=
23.05-16.02=
5.93-3.6=
11.3+23.65=
9.17-5.06=

四年级口算(十七)
45.1-25.1=
9.58+4.3=
26.1+4.59=
4.6+18.67=
4.85+2.5=
3.3+9.8=
34.5-21.6=
8.66-2.46=
28.5-3.8=
25.6+14.4=


四年级口算(十八)

75.6-26.4=
3.07+20.5=
20.3-17.1=
24.3-12.24=
28.25+3.15=
31.26-12.5=
4.66+12.4=
16.72+0.6=
30.1-10.05=
23.9+7.88=

25.4-6.2=
7.51+3.8=
8.46-5.41=
42.1-6.1=
6.55-4.24=
5.09-3.4=
24.1+12.34=
3.94+6.2=
8.38+34.12=


12.6-2.5=


2.95+7.3=
6.19+9.24=
36.56-21.4=
6.03+7.57=
6.92+15.5=
10.7-5.8=
13.9+3.01=
25.8-5.6=
15.3+22.41=
14.65+2.1=

1.23+5.64=
48.5-6.4=
15.9+4.5=
6.49+42.8=
3.69+4.5=
1.89+4.3=
21.56-2.4=
56.4-26.3=
18.31-5.01=
11.6+35.45=


7.55+16.3=
54-23.6=
13.8+3.2=
35.12-4.1=
36.56-12.5=
21.5+11.65=
16.8-6.5=
29.4+0.06=
19.28-8.25=
23.7-11.9=

31.6-5.8=
27.3+0.85=
31.1-19.6=
13.55+0.65=
4.37+25.8=
2.21+27.3=
33.7-23.5=
12.86-5.6=
23.89+1.01=
25.92-15.8=


28.08+12.2=


33.5-12.7=
1.28+26.5=
3.61+36=
20.1+0.21=
25.67-5.6=
13.2+5.9=
13.25-3.2=
9.95+0.65=
3.64+38.5=

四年级口算(十九)
5.04+12.7=
42.6-24.6=
6.98+22.4=
41.8-30.7=
7.43+34.8=
15.85-12.21=
10.95-7.65=
2.14+20.3=
5.07+35.23=
36.1-18=


四年级口算(二十)
23.2-16.5=
26.3-25.2=
36.85-12.5=
20.09-19.9=
39.69+20.11=
5.4-4.8=
20.3+19.2=
0.01+9.99=
20.18-5.05=
7.85-2.34=

6.71+14.9=
29.4-7.8=
1.84+30.5=
36.87-3.6=
43.8-34.5=
7.44+0.66=
15.9-7.52=
9.45+13.6=
42.94-31.6=
6.45+8.7=


15.9+6.1=
0.23+12.5=
6.28+22.9=
0.98-0.24=
36.8-4.2=


10.12-0.21=
16.14+23.86=
0.12-0.01=
11.48+0.02=
13.52+0.7=

22.95-10.6=
3.65+34.6=
5.18-3.08=
6.07+30.5=
12.32+5.6=
5.71+23.6=
4.57+0.03=
28.6-12.5=
18.6-5.5=
24.33+12.5=


2.65+3.45=
25.89-12.8=
7.5-2.9=
66.6+33.4=
18.2-0.18=
19.13-16.11=
25.76-15.6=
18.16-0.61=
13.96-2.9=
51.1-2.1=

4.15-3.45=
56.23+12.89=
18.08+22.9=
11.07+13.93=
30.5-6.57=
23.05+45.1=
20-12.25=
60-32.5=
3.45+12.95=
66.25+33.75=


24.8-11.6=
10.07+3.93=
8.9+4.35=
40.9-20.09=
43.17+2.9=
25-4.54=
14.6+4.56=
5.76+3.42=
4.49+4.11=


6.5+5.8=

四年级口算(二十一)

23.1+45.09=
11.2-4.8=
13-4.23=
12-4.55=
8.99+2.11=
19.02+6.9=
6.45+3.95=
31+8.1=
2.45+35.5=
1.98-0.89=


四年级口算(二十二)
11-4.5=
6.3+4.07=
60.75+3.25=
13.5+11.25=
30-5.55=
12.48+3.45=
12.45-0.65=
3.69+6.31=
5.9+4.13=
4.24+3.56=

15.8+11.9=
43.02-15.9=
6.25+13.75=
2.75+7.35=
10.45+3.55=
3.5+45.9=
20.17+20.71=
4.67+3.33=
21.7+9.3=
20.5-4.6=


2.12+3.88=
9.8-3.28=
20.78+4.66=
20.4+5.6=
13.8-4.2=
5.12-4.22=
7.45+1.89=
7.24+12.6=
23.88+10.2=
11.8+40.2=

2.07-1.98=
10-7.98=


2.34+19.78=
31.44-5.64=
98.1+10.2=
11.2-4.9=
34.2+2.9=
12.8+13.23=
6.08+3.94=
12.65+0.35=


2.03+12.5=
6.35+3.75=
3.67+45.03=
4.6+3.04=
3.89+2.11=
8.97+3.03=
6.84-4.44=
6.12+5.78=
5.64-4.34=
60.2+5.34=

40.5-4.05=
54.3+44.53=
54.12+3.89=
3.56+6.12=
4.37+6.33=
6.45+4.3=
6.34+6.66=
12-5.88=
6.4+34.5=
12.3+5.6=


5.28+16.14=
30.5+9.6=
2.36+7.59=
13.16+53.59=
43.16+3.77=
5.58-2.19=
43.21-12.34=
16.55+2.9=
7.77+13.33=
13.32+7.6=

四年级口算(二十三)
10.8-4.9=
3.08-2.88=
3.4+2.89=
6.78+5.43=
4.32+60.7=
8.9+1.1=


5.2+6.82=
50.12+4.78=
60-4.34=
8.98+4.23=


四年级口算(二十四)

46.11-26.52=
27.31-18.27=
34.12-16.55
16.7-8.86=
50.55-18.67=
22.68-8.86=
26.71+16.8=
24.56-7.66=
16.46+27.82=
43.52+8.86=

3.67+50.3=
35.46+10.44=
30-6.45=
45-4.05=
34-5.2=
43.1+5.09=
53.2+1.2=
4.4+6.41=
45.23+1.67=
40-5.7=


23.4-16.8=
26.43+16.56=
12.34-1.23=
25.26-8.9=
43.73+17.62=
17.3-8.74=
15.84+9.99=
16.73+8.3=
13.75+3.84=
23.01-8.3=

12.3+4.5=
4.53+11.4=
46-4.6=
31.2+38=
3.45+25.5=
4.23+7.21=
39-4.9=
39-12.5=
6.8+54.2=
5.6+56=




21.21-19.12=
24.82+16.18=
5.86+18.59=
2.28+37.8=
15.8-14.79=
27.19-5.56=
19.89-8.26=
49.23-7.76=
35.59-16.6=
5.79+16.76=

4.8+7.6=
25.4-7.3=
1.72+3.5=
8.9-4.6=
26.3-10.5=
2.5+4.9=
11.8+9.3=
3.12+6.9=
0.74-0.4=
8.5-6.8=


4.3-2.1=
6.2+7.8=
6.45-4.8=
5.97+25.4=
3.1-0.7=
4.12-3.76=
1.14+3.08=
1.06+5.08=
0.07+2.18=
35.3-4.7=

四年级口算(二十五)

4.9-3.5=
5.01+6.4=
8.34-5.6=
6.7+2.1=
6.04+3.08=
3.58 +95.7=
4.05-2.4=
5.07+1.8=
9.27-6.5=
18.7-3.9=


四年级口算(二十六)
5.7-0.63=
8.8-4.3=


3.07+5.09=
5.8-2.9=
5.9+0.5=
0.09+1.23=
5.5-1.9=
0.02+1.19=
6.2-3.5=
3.65+4.73=

2.17-1.05=
7.51-8.3=
5.6-2.57=
8.4-5.05=
5.98-3.9=
2.06-8.01=
5.05+6.09=
5.4-3.08=
5.3-8.4=
5.96+9.7=


4.8+7.6=
5.4+7.3=
4.95+16.2=
6.3-4.4=
21.2-3.9=
2.56+4.18=
8.6-4.8=
7.04-3.18=
3.12-0.09=
4.97+0.15=

5.8+3.39=
3.3-7.6=
2.1-0.07=
0.6+1.8=
7.4-0.9=
4.5-0.67=
9.1+4.8=
7.2+3.9=
6.09+93.5=
22.5+4.7=


6.9-3.6=
7.1-3.6=
8.8+9.4=
8.5-6.7=
8.4-1.02=
0.08+5.03=


1.04-0.08=
4.2+3.59=
6.37-5.6=
27.6-2.5=

17.25+3.3=
4.04-1.1=
75.06+1.9=
2.5+44.85=
19.8+5.42=
32.6-5.3=
44.6+4.4=
2.1+1.2=
67.45+5.5=
21.5+2.35=


30.1-20.9=
23.4-2.48=
5.9-0.08=
6.3-5.29=
6.5-1.53=
7.4+5.16=
7.2+6.8=
7.21+6.97=
21.64+24.5=
64.2-3.22=

四年级口算(二十七)

60.7-2.88=
98.5-28. 6=
60.1-7.9=
8.92+5.7=
98.8-4.5=
98.3-67.7=
9.9+43.9=
3.3+89.6=
2.77-1.5=
4.78-0.77=


四年级口算(二十八)

20.2-7.09=
24+9.18=
10.89-10.25=
1.1-0.55=
2.22+0.8=
2.2-0.75=
54.78-10.24=
50.42+20.98=
2.34-1.2=
66.37+8.5=



67.3+10. 5=
1.5+10.68=
53.13+2. 4=
6.3-3.85=
78.2-2.4=
10.3+87.97=
98.3+4. 7=
5.8+27.9=
34.2+12.8=
37.25-13.12=


46.4+15.99=
8.8-6.21=
6.1-1.1=
10.48+0.2=
1.41-0.98=
83.7+4.8=
88.36+0.65=
63.6+9.87=
86.16+3.77=
60.33+9.8=

30.96-4.9=
9. 5+0.74=
81.4+10.8=
10.5-2.7=
36.8+0.8=
0.82-0.28=
5.7+10.03=
86.7+35.9=
7.3-3.78=
56.9+2.79=


35.85+8.04=
30.07+39.65=
11.83+62.7=
3.8+9.9=
54.29+27.1=
98.3-2.3=
10.7+0.93=
5.64-0.44=
1.6+68.42=
85.8-56.6=

1.4-0.14=
64.64+36.36=
40.99+61.9=


54.86-7.77=
34.9+7.08=
5.14-0.99=
7.5-4.18=
0.7+5.4=
83.3-5.8=
7.81+5.6=


65.3-1.75=
8.7-0.98=
0.5-0.03=
5.4+3.86=
4.3+20.9=
22.1-1.88=
5.27+34.2=
3.38+51.3=
5.22-4.26=
16.22-1.8=

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