0.79x0.46+7.9x0.24+11.4x0.079=0.79x(0.46+2.4+1.14)=0.79x4=3.16
0.79×0.46+7.9×0.24+11.4×0.079
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相关问题
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0.79*0.46+7.9*0.24+11.4*0.079怎样简便运算?
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0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算?
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0.79乘以0.46加上7.9乘以0.24加上11.4乘以0.079的简便方法怎么计算,请列出算式,谢谢
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0.79×2.6+7.9×0.74有什么简便算法