4.6×0.11+2.5×0.8简算怎么算
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计算过程:4.6×0.11+2.5×0.8=(5-0.4)×0.11+(3-0.5)×0.8=5×0.11-0.4×0.11+3×0.8-0.5×0.8=0.55-0.044+2.4-0.4=0.55+2.4-0.4-0.044=2.95-0.444=2.506
咨询记录 · 回答于2022-07-01
4.6×0.11+2.5×0.8简算怎么算
计算过程:4.6×0.11+2.5×0.8=(5-0.4)×0.11+(3-0.5)×0.8=5×0.11-0.4×0.11+3×0.8-0.5×0.8=0.55-0.044+2.4-0.4=0.55+2.4-0.4-0.044=2.95-0.444=2.506
计算过程:4.6×0.11+2.5×0.8=(5-0.4)×0.11+(3-0.5)×0.8=5×0.11-0.4×0.11+3×0.8-0.5×0.8=0.55-0.044+2.4-0.4=0.55+2.4-0.4-0.044=(0.55-0.044)+(2.4-0.4)=0.506+2=2.506