0.25Ã12.5÷30åä¹1ç®ä¾¿è®¡ç®
=0.25x12.5x30
=0.25x30x12.5
=7.5x12.5
=93.75
=0.25x12.5x30
=0.25x30x12.5
=7.5x12.5
=93.75
温馨提示：内容为网友见解，仅供参考
第1个回答 2018-12-05
=0.25×12.5×30
=（0.25×2×15）×12.5
=（0.5×15）×12.5
=7.5×10+7.5×2+7.5×0.5
=75+15+3.75
=93.75本回答被网友采纳
=（0.25×2×15）×12.5
=（0.5×15）×12.5
=7.5×10+7.5×2+7.5×0.5
=75+15+3.75
=93.75本回答被网友采纳
第2个回答 2018-12-05
如图
第3个回答 2018-12-05
图
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