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用简便方法计算(1)姓名:月日
25×86.2×45×86.2×0.436×15×236×1.5×0.2
45×10245×10.234×27+34×7334×2.7+34×7.3
86×99+8615.75+3.59-0.59+14.2513.75-(3.75+6.48)
1.25×8.80.456+6.22+3.7815.89+(6.75-5.89)
4.02+5.4+0.985.17-1.8-3.23.68+7.56-2.68
7.85+2.34-0.85+4.6635.6-1.8-15.6-7.27.14-0.53-2.47
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用简便方法计算(2)姓名:月日
3.82+2.9+0.18+9.19.6+4.8-3.66.9+4.8+3.14.2÷3.5
5.27+2.86-0.66+1.6313.35-4.68+2.6573.8-1.64-13.8-5.36
47.8-7.45+8.80.398+0.36+3.648.6×99+8.6320÷1.25÷8
66.86-8.66-1.340.25×16.2×4(1.25-0.125)×8
3.6×1023.72×3.5+6.28×3.536.8-3.9-6.1
15.6×13.1-15.6-15.6×2.14.8×7.8+78×0.5232+4.9-0.9
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用简便方法计算(3)姓名:月日
4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09
25.48-(9.4-0.52)18.76×9.9+18.763.52÷2.5÷0.4
5.6÷3.59.6÷0.8÷0.44.2×99+4.23.9-4.1+6.1-5.9
17.8÷(1.78×4)0.49÷1.41.25×2.5×32
15.2÷0.25÷40.89×100.1146.5-(23+46.5)9.7×99+9.7
3.83×4.56+3.83×5.444.36×12.5×83.65×10.1
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用简便方法计算(4)姓名:月日
27.5×3.7-7.5×3.78.54÷2.5÷0.40.65×1018.9×1.01
3.2×0.25×12.5(45.9-32.7)÷8÷0.1253.14×0.68+31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.47.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.318-1.8÷0.125÷0.812.7×9.9+1.27
21×(9.3-3.7)-5.615.02-6.8-1.025.4×11-5.40.79×199
2.3×16+2.3×23+2.39.43-(6.28-1.57)3.65×4.7-36.5×0.37
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用简便方法计算(5)姓名:月日
46×57+23×8613.7×0.25-3.7÷42.22×9.9+6.66×6.7
101×0.87-0.91×8710.7×16.1-15.1×10.75.93+0.19+2.81
4.8+8.63+5.2+0.371.76+0.195+3.246.02+3.6+1.980.32×403
2.35+1.713+0.287+7.651.57+0.245+7.438-2.45-1.557.5+4.9-6.5
0.134+2.66+0.8661.27+3.9+0.73+16.13.07-0.38-1.62
3.25+1.79-0.59+1.7523.4-0.8-13.4-7.21.29+3.7+2.71+6.3
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用简便方法计算(6)姓名:月日
3.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×360.85×199
12.7-(3.7+0.84)36.54-1.76-4.540.25×0.73×40.25×8.5×4
7.6×0.8+0.2×7.61.28×8.6+0.72×8.612.5×0.96×0.8
4×0.35+9.6×3.50.8×(4.3×1.25)28.6×101-28.6
0.86×15.7-0.86×14.72.4×1022.31×1.2×0.5
14-7.32-2.682.64+8.67+7.36+11.3370÷28
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用简便方法计算(7)姓名:月日
(2.5-0.25)×0.49.16×1.5-0.5×9.163.6-3.6×0.5
63.4÷2.5÷0.44.9÷1.43.9÷(1.3×5)3.12+3.12×99
(7.7+1.54)÷0.72.5×2.42.7÷4515÷(0.15×0.4)
0.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.25
4.5÷1.8930÷0.6÷57.5+2.5-7.5+2.5
3.29+0.73+2.273.29-0.73-2.274.2÷3.5
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用简便方法计算(8)姓名:月日
7.325-3.29-3.3257.325-(5.325+1.7)7.325-(5.325-1.7)
3.29+0.73-2.29+2.273.29×0.25×40.125×8.8
0.25×0.2835×40.20.125×3.2×2.53.5×9.9
0.25×4÷0.25×43.5×99+3.53.5×101-3.57÷0.25÷4
3.5×9.9+3.5×0.13.5×2.7+35×0.733.5×2.7-3.5×0.7
(32+5.6)÷0.83.5÷0.6-0.5÷0.64.9÷3.5
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用简便方法计算(9)姓名:月日
7.35÷(7.35×0.25)7.35÷(7.35÷0.25)7÷0.1250.25×36
3.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.55
3.25+1.79-0.59+1.7523.4-0.8-13.4-7.20.32×403
3.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×0.73×4
12.7-(3.7+0.84)36.54-1.76-4.547.6×0.8+0.2×7.6
0.85×1990.25×8.5×41.28×8.6+0.72×8.628.6×101
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用简便方法计算(10)姓名:月日
12.5×0.96×0.810.4-9.6×0.350.8×(4.3×1.25)
3.12+3.12×99(4.23+6.17)×0.80.86×15.7-0.86×14.7
2.4×10214-7.32-2.682.64+8.67+7.36+
11.332.31×1.2×0.5
(2.5-0.25)×0.49.16×1.5-0.5×9.163.6-
3.6×0.5
4.5÷1.84.2÷3.5930÷0.6÷5
63.4÷2.5÷0.44.9÷1.43.9÷(1.3×5)
(7.7+1.54)÷0.72.5×2.42.7÷45
0.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.25
70÷2815÷(0.15×0.4)4.25÷2.5×9.9+0.17
3.29+0.73+2.273.29-0.73-2.277.5+2.5-7.5+2.5
7.325-3.29-3.3257.325-(5.325+1.7)7.325-(5.325-1.7)
3.29+0.73-2.29+2.273.29×0.25×40.125×8.8
0.25×0.280.125×3.2×2.535×40.2
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0.25×4÷0.25×43.5×9.93.5
×99+3.5
3.5×101-3.53.5×9.9+3.5×0.13.5×2.7+35
×0.73
3.5×2.7-3.5×0.7(32+5.6)÷0.83.5÷0.6-0.5÷0
.6
4.9÷3.57÷0.25÷47÷0.12
5
7.35÷(7.35×0.25)7.35÷(7.35÷0.25)
3.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.55
3.25+1.79-0.59+1.7523.4-0.8-13.4-7.20.32×403
3.2+0.36+4.8+1.641.23+3.4-0.23+6.60.25×36
12.7-(3.7+0.84)36.54-1.76-4.540.25×0.73×4
7.6×0.8+
0.2×7.60.85×1990.25×8.5×4
1.28×8.6+0.72×8.612.5×0.96×0.810.4-
9.6×0.35
0.8×(4.3×1.25)3.12+3.12×9928.6×101
-28.6
(4.23+6.17)×0.80.86×15.7-
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0.86×14.72.4×102
14-7.32-2.682.64+8.67+7.36+11.332.31×1.2×0.5
(2.5-0.25)×0.49.16×1.5-0.5×9.163.6-
3.6×0.5
4.5÷1.84.2÷3.5930÷0.6÷5
63.4÷2.5÷0.44.9÷1.43.9÷(1.3×5)
(7.7+1.54)÷0.72.5×2.42.7÷45
0.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.25
70÷2815÷(0.15×0.4)4.25÷2.5×9.9+0.17
138-43-57-38498+397502-39963-45-55+137
125×56302×99+302145×89+145×21
二、用简便方法计算。
1、368+2649+13512、89+101+111
3、24+127+476+5734、400-273-127
5、327+(96-127)6、72×98
7、442-103-1428、999+99+9
9、67×5×210、25×(78×4)
11、72×12512、9000÷125÷8
13、400÷2514、25×36
15、103×2716、76×102
17、3600÷25÷418、99×35
19、(25+12)×420、56×27+27×44
21、56×99+5622、125×25×8×4
23、25×32×12524、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
38×4×25125×27×848×35×2×35
458+251+749196-26-748400÷25÷4
536-249-136813+569-21348+52×3
46×32+46×6894×99+94101×482-482
16×29+16×48+16×2367×53-67×43
15×(9+10+8)(6+8)×25
第三单元简便计算
姓名:学号:班级:
小测题二(简便运算二拆数凑整)
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56×12548×2599×28
101×59102×43144÷24320-198
小测题三(加减法或乘除法运算的简便运算)
136-48-36417-138-62246-178+78
437-(137+59)252-(63-48)357+(132-57)
3000÷125÷81080÷(9×3)1000÷(20÷4)
24×(36÷8)239+153+47-239
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