41.2x9.2 537x0.08怎么简便计算?
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简便方法运算:
41.2x9.2+537x0.08
= 41.2x9.2+(412+125)x0.08
= 41.2x9.2+41.2x0.8+12.5x0.8
= 41.2x(9.2+0.8)+12.5x0.8
= 412+10
= 422
41.2x9.2+537x0.08
= 41.2x9.2+(412+125)x0.08
= 41.2x9.2+41.2x0.8+12.5x0.8
= 41.2x(9.2+0.8)+12.5x0.8
= 412+10
= 422
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41.2×9.2+537×0.08怎么简便计算?
= 41.2×9.2+(412+125)×0.08
= 41.2×9.2+41.2×0.8+12.5×0.8
= 41.2×(9.2+0.8)+12.5×0.8
= 412+10
= 422
望采纳 谢谢~~
= 41.2×9.2+(412+125)×0.08
= 41.2×9.2+41.2×0.8+12.5×0.8
= 41.2×(9.2+0.8)+12.5×0.8
= 412+10
= 422
望采纳 谢谢~~
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41.2x9.2 537x0.08怎么简便计算?
题目不完整,如果是:
41.2x9.2+537x0.08怎么简便计算?
原式= 41.2*9.2+(412+125)*0.08
= 41.2*9.2+41.2*0.8+12.5*0.8
= 41.2*(9.2+0.8)+12.5*0.8
= 412+10
= 422
题目不完整,如果是:
41.2x9.2+537x0.08怎么简便计算?
原式= 41.2*9.2+(412+125)*0.08
= 41.2*9.2+41.2*0.8+12.5*0.8
= 41.2*(9.2+0.8)+12.5*0.8
= 412+10
= 422
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你对这个回答的评价是?
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41.2x9.2+537x0.08
= 41.2x9.2+(412+125)x0.08
= 41.2x9.2+41.2x0.8+12.5x0.8
= 41.2x(9.2+0.8)+12.5x0.8
= 412+10
= 422
= 41.2x9.2+(412+125)x0.08
= 41.2x9.2+41.2x0.8+12.5x0.8
= 41.2x(9.2+0.8)+12.5x0.8
= 412+10
= 422
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