用简便方法计算 (1) 姓名: 月 日
25×86.2×4 5×86.2×0.4 36×15×2 36×1.5×0.2
45×102 45×10.2 34×27+34×73 34×2.7+34×7.3
86×99+86 15.75+3.59-0.59+14.25 13.75-(3.75+6.48)
1.25×8.8 0.456+6.22+3.78 15.89+(6.75-5.89)
4.02+5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68
7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 7.14-0.53-2.47
用简便方法计算 (2) 姓名: 月 日
3.82+2.9+0.18+9.1 9.6+4.8-3.6 6.9+4.8+3.1 4.2÷3.5
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5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36
47.8-7.45+8.8 0.398+0.36+3.64 8.6×99+8.6 320÷1.25÷8
66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8
3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
用简便方法计算 (3) 姓名: 月 日
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 18.76×9.9+18.76 3.52÷2.5÷0.4
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 3.9-4.1+6.1-5.9
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5) 9.7×99+9.7
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3.83×4.56+3.83×5.44 4.36×12.5×8 3.65×10.1
用简便方法计算 (4) 姓名: 月 日
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 8.9×1.01
3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4 0.79×199
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
用简便方法计算 (5) 姓名: 月 日
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 5.93+0.19+2.81
4.8+8.63+5.2+0.37 1.76+0.195+3.24 6.02+3.6+1.98 0.32×403
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2.35+1.713+0.287+7.65 1.57+0.245+7.43 8-2.45-1.55 7.5+4.9-6.5
0.134+2.66+0.866 1.27+3.9+0.73+16.1 3.07-0.38-1.62
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 1.29+3.7+2.71+6.3
用简便方法计算 (6) 姓名: 月 日
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36 0.85×199
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4 0.25×8.5×4
7.6×0.8+0.2×7.6 1.28×8.6+0.72×8.6 12.5×0.96×0.8
4×0.35 + 9.6×3.5 0.8×(4.3×1.25) 28.6×101-28.6
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
用简便方法计算 (7) 姓名: 月 日
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5) 3.12+3.12×99
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(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
4.5÷1.8 930÷0.6÷5 7.5+2.5-7.5+2.5
3.29+0.73+2.27 3.29-0.73-2.27 4.2÷3.5
用简便方法计算 (8) 姓名: 月 日
7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)
3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8
0.25×0.28 35×40.2 0.125×3.2×2.5 3.5×9.9
0.25×4÷0.25×4 3.5×99+3.5 3.5×101-3.5 7÷0.25÷4
3.5×9.9+3.5×0.1 3.5×2.7+35×0.73 3.5×2.7-3.5×0.7
(32+5.6)÷0.8 3.5÷0.6-0.5÷0.6 4.9÷3.5
用简便方法计算 (9) 姓名: 月 日
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7.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7÷0.125 0.25×36
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 12.7-(3.7+0.84) .
1.23+3.4-0.23+6.6 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6
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0.85×199 0.25×8.5×4 1.28×8.6+0.72×8.6 28.6×101
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用简便方法计算 (10) 姓名: 月 日
12.5×0.96×0.8 10.4-9.6×0.35 0.8×(4.3×1.25)
3.12+3.12×99 (4.23+6.17)×0.8 0.86×15.7-0.86×14.7
2.4×102 14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17
3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5
7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)
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3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8
0.25×0.28 0.125×3.2×2.5 35×40.2
0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5
3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73
3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6
4.9÷3.5 7÷0.25÷4 7÷0.125
7.35÷(7.35×0.25) 7.35÷(7.35÷0.25)
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
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(4.23+6.17)×0.8 0.86×15.7-0.86×14.7 2.4×102
14-7.32-2.68 2.64+8.67+7.36+11.33 2.31×1.2×0.5
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
70÷28 15÷(0.15×0.4) 4.25÷2.5×9.9+0.17
138-43-57-38 498+397 502-399 63-45-55+137
125×56 302×99+302 145×89+145×21
二、用简便方法计算。
1、368+2649+1351 2、 89+101+111
3、24+127+476+573 4、400-273-127
5、327+(96-127) 6、72×98
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7、442-103-142 8、999+99+9
9、67×5×2 10、25×(78×4)
11、72×125 12、9000÷125÷8
13、400÷25 14、25×36
15、103×27 16、76×102
17、3600÷25÷4 18、99×35
19、(25+12)×4 20、56×27+27×44
21、56×99+56 22、125×25×8×4
23、25×32×125 24、125×64
(1)(78+61)+39 (2)700-82-18 (3)348+163+242+410+537
(4)125×47-47×25 (5)201×316 (6)374-205+226-95
(7)3000-999 (8)997×7+21 (9)87×470+870×53
(10)(55+55+55+55×5)×125
(11)125×(8+40)×25 (12)99+49×99
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(13)264×97+4×264
(14)454+999×999+545
(15)9999×36+6666×3×32
(16)124×38+65×124+76×110-76×7
(17)62×4+44×5+5×18
(18)3400-62×34-38×20-38×14
(19)1992×19911991-1991×19901990
38×4×25 125×27×8 48×35×2×35
458+251+749 196-26-74 8400÷25÷4
536-249-136 813+569-213 48+52×3
46×32+46×68 94×99+94 101×482-482
16×29+16×48+16×23 67×53-67×43
15×(9+10+8) (6+8)×25
第三单元 简便计算
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姓名: 学号: 班级:
小测题二(简便运算二拆数凑整)
56×125 48×25 99×28
101×59 102×43 144÷24 320- 198
小测题三(加减法或乘除法运算的简便运算)
136-48-36 417-138-62 246-178+78
437-(137+59) 252-(63-48) 357+(132-57)
3000÷125÷8 1080÷(9×3) 1000÷(20÷4)
24×(36÷8) 239+153+47-239
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