58.6×1.28-58.6×0.8+0.45×41.4简便运算怎么算啊
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=58.6*(1.28-0.8)+0.45*41.4
=58.6*0.48+0.45+41.4
=58.6*0.03+(58.6*0.45+0.45*41.4)
=58.6*0.03+45
打字不易,望采纳
=58.6*0.48+0.45+41.4
=58.6*0.03+(58.6*0.45+0.45*41.4)
=58.6*0.03+45
打字不易,望采纳
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