五年级上册简便运算练习题
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五年级上册简便运算练习题请用简便方法计算下列各题0.25×0.20.125×3.2×2.535×40.20.25×4÷0.25×4.5×9.93.5×99+3.53.5×101-3.53.53.5×2.7-3.5×0.74.9÷3.57.35÷.353.29+0.73+2.273.29-0.73-2.2.5+2.5-7.5+2.57.325-3.29-3.32.325-7.325-×9.9+3.5×0.1.5÷0..5÷0.25÷÷7.325- ×2.7+35×0.7÷0.6-0.5÷0.÷0.12÷83.29+0.73-2.29+2.23.29×0.25×0.125×8.863.4÷2.5÷0..9÷1.4.9÷÷0.70.35×1.25×2×0.828.6×101-28.614-7.32-2.62.64×0.47.6×0.8+0.2×7.60.25×362.5×2.432.4×0.9+0.1×32.40.86×15.7-0.86×14.7+8.67+7.36+11.39.16×1.5-0.5×9.163.60.85×19 ×3.2×2.552.7÷4515÷0.252.4×102.31×1.2×0.5-3.6×0.0.25×8.5×4×40.20.125五年级数学简便计算练习卷下面各题怎样算简便就怎样算。
小数加减法计算6.9+4.8+3.1 0.456+6.22+3.715.89+4.02+5.4+0.985.17-1.8-3. 13.75-3.68+7.56-2.68.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.1.6+4.8-3.67.14-0.53-2.475.27+2.86-0.66+1.13.35-4.68+2.6573.8-1.64-13.8-5.3647.8-7.45+8. 0.398+0.36+3.615.75+3.59-0.59+14.2566.86-8.66-1.3436.8-3.9-6.132+4.9-0.95.48-.9-4.1+6.1-5.915.02-6.8-1.0232+4.9-0. 146.5-.43-4.8+8.63+5.2+0.5.93+0.19+2.811.76+0.195+3.22.35+1.713+0.287+7.651.57+0.245+7.6.02+3.6+1.980.134+2.66+0.8661.27+3.9+ 0.73+16.17.5+4.9-6..07-0.38-1.1.29+3.7+2.71+6.8-2.45-1.553.25+1.79-0.59+1.7523.4-0.8-13.4-7.2.2+0.36+4.8+1.641.23+3.4-0.23+6. 12.7-6.54-1.76-4.5414-7.32-2.62.64+8.67+7.36+11.33小数乘法计算0.25×16.2××8.6×10220÷1.25÷83.72×3.5+ 6.28×3.51 .8×7.8+78×0.50.8×100.15.6×13.1-15.6-15.6×2.14.2÷3.5.09×10.8-0.8×7.0918.76×9.9+18.76.52÷2.5÷0.456.5×9.9+56.5515.6×13.1-15.6-15.6×2.14.8×7.8+78×0.524.2÷3.54.8×100.156.5×9.9+56.5.09×10.8-0.8×7.0 18.76×9.9+18.763.52÷2.5÷0.4320÷1.25÷9.6÷0.8÷0.4.2×99+4.215.2÷0.25÷40.89×100.117.8÷0.49÷1.1.25×2.5×3.65×10.13.83×4.56+3.83×5.449.7×99+9..14×0.68+31.4×0.03227.5×3.7-7.5×3..54÷2.5÷0.0.65×101.2×0.25×12.5÷8÷0.12.6÷1.25÷0.8÷2.5÷0..36×12.5×87.2×0.2+2.4×1..9×1.01.74×+1.5×2.263.9×2.7+3.9×7.318-1.8÷0.125÷0.12.7×9.9+1.2721×-5.65.4×11-5..5÷1.84.2÷3.563.4÷2.5÷0.4.9÷1.43.9÷930÷0.6÷57.7+1.54)÷0.72.5×2..7÷15÷0.35×1.25×2×0.832.4×0.9+0.1×32.15÷0.2×0.49.16×1.5-0.5×9.163.6- 3.6×0.50÷280.8×3.12+3.12×9928.6×101-28.60.86×15.7-0.86×14..4×102.31×1.2×0.57.6×0.8+0.2×7.60.85×19 0.25×8.5×44.6÷3.1.28×8.6+0.72×8.612.5×0.96×0.810.4-9.6×0.30.25×30.25×0.73×0.32×40346×57+23×8 0.79×1913.7×0.25-3.7÷2.22×9.9+6.66×6.72.3×16+2.3×23+2.101×0.87-0.91×810.7×16.1-15.1×10.73.65×4.7-36.5×0.37小学数学五年级上册简便计算归类练习一、当一个计算题只有同一级运算又没有括号时,我们可以“带符号搬家”。
12.06+5.07+2.90.34+9.76-10.3425×7×434÷4÷1. 1.25÷25×0.102×7.3÷5.1二A、当一个计算题只有加减运算又没有括号时,我们可以在加号后面直接添括号,括到括号里的运算原来是加还是加,是减还是减。
但是在减号后面添括号时,括到括号里的运算,原来是加,现在就要变为减;原来是减,现在就要变为加。
a+b+c=a+ ,a+b-c=a +,a-b+c=a –,a-b-c= a-33-15.7-4.41.06-19.72-20.28.29+0.73-2.29+2.277.325-.29-0.73-2.27.325-.325-B、当一运算,原来是乘还是乘,是除还是除。
但是在除号后面添括号时,括到括号里的运算,原来是乘,现在就要变为除;原来是除,现在就要变为乘。
a×b×c=a×, a×b÷c=a×, a÷b÷c=a÷ ,a÷b×c=a÷,700÷14÷ 18.6÷2.5÷0.1.96÷0.5÷1.06×2.5×4 7÷0.25÷÷0.12÷.9÷三A、当一个计算题只有加减运算又有括号时,我们可以将加号后面的括号直接去掉,原来是加现在还是加,是减还是减。
但是将减号后面的括号去掉时,原来括号里的加,现在要变为减;原来是减,现在就要变为加。
5.68+19.68-B、当一个计算题只有乘除运算又有括号时,我们可以将乘号后面的括号直接去掉,原来是乘还是乘,是除还是除。
但是将除号后面的括号去掉时,原来括号里的乘,现在就要变为除;原来是除,现在就要变为乘。
0.25×1.25× .35÷四、乘法分配律的两种典型类型A,、括号里是加或减运算,与另一个数相乘,注意分配÷0. ×0.4÷0.7B、注意相同因数的提取。
0.92×1.41+0.92×8.590.86×15.7-0.86×14.73.5÷0.6-0.5÷0.61.3×11.6-1.6×1..5×9.9+3.5×0.1.5×2.7+35×0.733.5×2.7-3.5×0.732.4×0.9+0.1×32..6×0.8+0.2×7.69.16×1.5-0.5×9.16五、一些简算小技巧A、巧借,可要注意还哦 ,有借有还,再借不难。