如题所述
（1.6x7.5）x1.25
(0.2×8)×7.5×1.25=(0.2×7.5)×(8×1.25)=1.5×10=15
1.6×7.5×1.25 =0.2×8×7.5×1.25 =0.2×7.5×(8×1.25) =1.5×10 =15
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第1个回答 2023-02-02
1.6*7.5*1.25
=0.2*8*7.5*1.25
=0.2*7.5*8*1.25
=1.5*10
=15本回答被网友采纳
=0.2*8*7.5*1.25
=0.2*7.5*8*1.25
=1.5*10
=15本回答被网友采纳
