4.5*2.08+1.5*37.6怎么简算

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4.5*2.08+1.5*37.6怎么简算4.5*2.08+1.5*37.6怎么简算4.5*2.08+1.5*37.6怎么简算楼主打错了吧...应该是4.5*2.08+1.5*3.76=1.5*3*2

4.5*2.08+1.5*37.6怎么简算
4.5*2.08+1.5*37.6怎么简算

4.5*2.08+1.5*37.6怎么简算
楼主打错了吧...
应该是
4.5*2.08+1.5*3.76
=1.5*3*2.08+1.5*3.76
=1.5*(6.24+3.76)
=1.5*10
=15