分数四则混合运算200题
作文开头和结尾-读书心得
计算下列各题,能简算的要简算。
5
5
4
5
18
211
31
6
+
3
×
5
8
-
4
×(
9
÷
3
)
(
2
-
6
)×
5
÷
5
1
9
32
6
÷【
17×(
4
+
3
)】
242
5
+
15
-
5
11
13—48×(
12
+
16
)
424
5
÷3+
3
×
5
1
3
1
【1-(
4+
8
)】÷
4
1113
3
2314
12
-
4
+
10
÷
5
3
÷【(
4
-
2
)×
5
】
653
77
3
7
×
8
+
8
÷
6
(
11
-
8
)×88
75
5
2816
8
-
16
)×(
9
+
3)
13
÷7+
7
×
13
21
3
712341212
5
+
2
×
5
+
10
13
×
7
+
7×
13
+
13
711251
5
1
3
9
÷
5
+
9
×
11
2
÷
8
+
4
×
5
(
13269299
(
6
+
4
-
3
)×12
2-
13
÷
26
-
3
99×
100
3215751
10
4
×
5
+
4
÷
2
21
×
20
÷
6
-
4
43
45
×
44
3
1
333
1
572
(
8
-
4
)÷
8
8
÷(
8
-
4
)
6
×4
-(
8
+
3
)
7
72831
5-
8
-0.125 48×( +2)÷ 23-
× ÷
1239427
5521144
×7+ ×11
5÷[( + )× ] ×23+ ×67
9935132525
(
(
11
31
11
19741
-)×÷ ÷(1-×)
×【÷(+)】
55
2653
210854
11115
9
58
55
1
-×)÷ +×× 9×+÷
44246
899
66
9
(
33
1193
1
312
+)×8+
84×(-) +(+)×
8
27
8
274
3
7143
1
13
11
1133543
÷+×8
(-×)÷ 4-(+)×
8
12
53
1244634
22232212
÷(+×)
14÷(1-) 14÷ 14×(+)
55545525
14÷(
1277575
7
-) ×× ÷×
9
186251896
757753232
7
÷÷
×÷ ×÷×
9
77811212
×(1÷+÷1) ×3+5×
3×(+)-
9872215125
3541157112417
××- +(-)÷
+(+)×
4732
1
41
1
8111125
×【(-)÷】
+3-(+) (-×99)÷
3
52
5
154124424
1
333444937327
×-×
×56+44×- (+)×8+
8
445
2
3
4
8
3
8
2
×+×
(16×+4)÷
4 -(2.5+1.9)×(0.5-0.5)
5
8
7
9
7
9
7
222
4
5
-2.5+1.9×(0.5-0.5)
4
5
-2.5+1.9×0.5-0.5 [4
5
-(2.5+1.9×0.5)]-0.5
221111
[4
5
-(2.5+1.9) ]×(0.5-0.5)
[4
5
-(2.5+1.9) ×0.5]-0.5 12
3
-4
2
-2
4
-5
8
317131331
0.125× +
×8.25 ( + )÷ 2.5× ×0.4×2
488161673
3381571143
15
14
-2.25-7
4
9
×[
16
+(
16
-
4
)÷ ] 10×[( -0.5)
÷
257
] ( 27)
2415
23
(2.7-4.25× )÷2.8× 1.25+1 ×7.4+
( +
)×15×11
1511
5748
5552212
1
7
×(5÷ - ÷5)
18.09×[(1.5+2 )÷3.75- ] [2.1+7÷(3 -1.625)]
×1
6633123
0.84÷0.3÷(1.96×18.9)
2.5×
2
-2.1÷
1
53
+9.63
2
7
×[(4
1
3
-3.5) ÷
5
8
]
(9.5+9
1
+9
1
+9.5) ×12
1
222
[(0.05+
1
)÷0.25-
2
45
]×0.125
5
-(0.15+
9
620
)
÷1.8
(7
11
3
+7
3
×2+7
1
3
)÷4
(2
32
4
+
3
-1
5
6
)×12
3
1
-(1
5132
37
+
8
÷1
4
)×1
5
382+498 381
382
498-116
1325+540÷18×15
3.8+1
3
+6.2+3
2
147
2.5÷8+3.5×
1
8
+0.125
2.5÷8+9.5×
1
8
+4×0.125
5.35×0.25+2.65×
1
4
135115
72
(3
3
+
4
-2
8
)÷(1
5
÷0.8)
(4.2÷0.7+6×
25
)×
48×( +2)÷
123
26
11
31
442
×23+ ×67 (-)×÷ 4 -(2.5+1.5)
25255
55
26
2231
4 -2+1.5×2 [9 -(2.5+1.9)
×2]-0.5 0.125× + ×9.25
5548
(
7
8
+
13
16
)÷
13
16
8
9
×[
15711
16
+(
16
-
4
)÷
2
]
18×[(1.75+2)÷3.75-
2
3
]
(0.45+
9
20
)
÷1.8
2.5÷8+9.5×
1
8
+4×0.125
2.5×
3
7
×0.4×2
1
3
15
33
14
-2.25-7
4
10×[(
4324
5
-0.5) ÷
7
]
(2.7-4.25×
5
)÷2.8×
7
23-
8
9
×
3
4
÷
1
27
5
9
×7+
5
9
×11
5÷[(
2
3
+
1
5
)×
1
13
] 2.5×
21
5
-2.1×
3
+9.7
7×(3-1. 5)
÷1
221
3
2÷
5
-2.1×
3
+9.63
11125325
(7 +7 ×2+7 )÷4
×[(4-3.5) ÷ ] (2 + -1 )×12
33378436
11131532
2.5÷8+4.5× +0.125 (9.5+9 +9
+9.5) × 3 -(1 ×1 )+
82243743
(0.25+
1
4
)÷0.25-
2
5
(3
13
4
+
4
-2
5
8
)÷(1
1
5
÷6)
(0.45+
9
20
) ÷3
(5÷0.25-12)÷
1
25
2+[8+(3
1
4
+
3
4
)]÷6
(4.2÷0.7+5×
1
25
)×
5
26
5.35×0.25+2.65×
1
4
8÷
(3
1
4
+
3
4
) 8×0.25
+2×
1
4
(
1
4
+
9
20
)÷(0.45+
9
20
)
(5÷
11
25
-121)×
4
(5÷0.25-12×
1
4
)÷
1
4
(
19
4
+
20
)÷7
7+(2
13
4
+1
4
)÷(6-2)
8×0.25 +1.5×
1
4
+0.5×0.25
3-
75535585510
- ×+××+÷
88
121277
1516
27
9
18×(+)
4
9
5
6
22114
×7+×5
(-)×(24-)
6
12335
5444121122
(×+)÷ ÷[(+)×]
×7+×5
5
77773
5
1333
(-)×24-) (×+)÷ ÷[(+)×]
6
12
5
577773
5
13
(
51557592525
)
6
56
(32×
31
1
15189799
+17)÷
(25+)÷+
×+×+
25
16
25
1616
412
444
543511316341
63()
[()]
(21×+×21)×
92
(99+
54115699
(+)×30 +3÷
×-÷
3
6526510
5
4-
9455144210
)÷9
×÷ ÷[(+)×]
8
1056155311
57114451
1
-
×58+×41+
××-
8
88
11115742
45234515
3
×+÷
÷[(-)÷]
×153 – 0.6×53
5
8
2
8
565
5
5
41777121153
( + )÷ + 10
- - + 25× ÷ ×
5431
714636
11310
×[ ÷( × )]
( - )×60 × + ×
8259
125713713
322722323
25 ×8
×(15× )× + - +
82728155555