人教版四年级数学下册简便计算(全)
-
640÷
80=
15×
5=
23×
3=
12×
2×
5=
480÷
80=
16×
5=
27×
3=
90÷
15=
48÷
4=
640÷
16=
120×
5
=
12
+<
/p>
18
+
14
=<
/p>
62
+
160
+
p>
38
=
14×
60
=
203
-
80
=
50×
15×
4
=
1
75
-
56
=
250×
8
=
420×
20
=
2
5
+
67
+
7
5
=
<
/p>
4500÷
300
=
25×
38
=
54
+
97
=
560÷
40
=
145
+
55
=
46
+
49
+
51
=
9100÷
70
=
103×
3
=
28×
99
=
436
+
208
=
323
-
197
=
630÷
45
=
350
+
470
=
8×
(
125
+
50
)=
4024÷
8
=
1
5×
12×
5
=
3
15
-
198
=
84
+
27
+
73
=
35×
102
=
621
-
199
=
168÷
4
=
p>
574
-
162
-
38
=
(
25<
/p>
+
24
)
×
p>
4
=
32
+
268
=
00
-<
/p>
43
=
416
-
216
-
78
=
99
+
232
=
45
+
65
+
55
=
24×
25
=
640÷
40
=
810÷
27
=
420
-
150
=
199
+
76
=
157
-
48
-
57
=
328
-
209
=
213÷
3
=
74×
12
+
26×
12
=
120
+
90
=
543
-
3
06
=
300÷
12
=
120×
5
=
12<
/p>
+
18
+
14<
/p>
=
62
+
16
0
+
38
=
14×
60
=
203
-
80
=
50×
1
5×
4
=
175
-
56
=
250×
8
=
420
×
20
=
25
+
67
+
75
=
4500÷
300
< br>=
2
5×
38
=
54
+
97
=
p>
560÷
40
=
145
+
55
=
46
+
49
+
51
=
9100÷
70
=
103×
3
=
28×
99
=
436
+
208
=
323
-
197
=
630÷
45
=
3
50
+
470
=
8
×
(
125
+
50
)=
4024÷
8
=
15×
12×
5
=
315
-
198
=
84
+
27
+
73
=
35×
102
=
621
-
199
=
168÷
4
=
574
-
162
-
3
8
=
<
/p>
(25
+
24
)
×
4
=
32
+
26
8
=
100
-
4
3
=
416
-
2
16
-
78
=
99
+
23
2
=
45
+
65
+
55
=
24×
25
=
640÷
40
=
810÷
27
=
4
20
-
150
=
199
+
76
=
157
-
48
-
57
=
328
-
209
=
213÷
3
=
74×
1
2
+
26×
12
=
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=
7600÷
400=
680
+
270=
980÷
14=
4200÷
30=
6×
1300=
1300×
50=
200×
48=
930
-
660=
530
+
280=
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=
12×
11=
160×
30=
220×
40=
104×
5=
4500÷
50=
120×
2=
90÷
30=
270÷
30=
270×
30=
84÷
21=
76÷
9=
66÷
7=
100
-
54=
123
+
15=
360÷
4=
55÷
5=
32×
6=
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=