54.6*38.2+546*6.08+54.6怎么简算?谢谢 10
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54.6x38.2+546x6.08+54.6
=54.6x38.2+54.6x60.8+54.6
=54.6x(38.2+60.8+1)
=54.6x100
=5460
运用乘法分配律
=54.6x38.2+54.6x60.8+54.6
=54.6x(38.2+60.8+1)
=54.6x100
=5460
运用乘法分配律
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54.6×38.2+546×6.08+54.6怎么简算?谢谢
54.6×38.2+546×6.08+54.6
=54.6×38.2+54.6×60.8+54.6×1
=54.6×(38.2+60.8+1)
=54.6×100
=5460
54.6×38.2+546×6.08+54.6
=54.6×38.2+54.6×60.8+54.6×1
=54.6×(38.2+60.8+1)
=54.6×100
=5460
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