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小学五年级数学简便计算题
人气:291 ℃ 时间:2019-11-03 20:01:38
解答
1.(25×4)+(25×6) 2.5×7×10×6
=25×(4+6) =(5×6)×(7×10)
=25×10 =30×70
=250 =2104.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.66 35.6-1.8-15.6-7.23.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.475.27+2.86-0.66+1.6313.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13)73.8-1.64-13.8-5.3666.86-8.66-1.34 0.25×16.2×43.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52)4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷432+4.9-0.94.8-4.8×0.5 (1.25-0.125)×84.8×100.156.5×9.9+56.57.09×10.8-0.8×7.094.2÷3.5320÷1.25÷818.76×9.9+18.763.52÷2.5÷0.44.78÷0.2+3.44 3.9-4.1+6.1-5.90.49÷1.4 1.25×2.5×32 3.6-0.6×23.65×10.13.6-3.6×0.8 15.2÷0.25÷45.6÷3.59.6÷0.8÷0.44.2×99+4.20.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4)5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.74.36×12.5×815.6×13.1-15.6-15.6×2.10.65×10127.5×3.7-7.5×3.78.54÷2.5÷0.4 3.83×4.56+3.83×5.44
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