7.2+2.8/0.125简算

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7.2+2.8/0.125简算7.2+2.8/0.125简算7.2+2.8/0.125简算7.2+2.8/0.125=7.2+2.8×8/(0.125×8)=7.2+22.4=29.67.2+2.8/

7.2+2.8/0.125简算
7.2+2.8/0.125简算

7.2+2.8/0.125简算
7.2+2.8/0.125
=7.2+2.8×8/(0.125×8)
=7.2+22.4
=29.6

7.2+2.8/0.125
=7.2+2.8×8
=7.2+22.4
=29.6

10/(1/8)=10*8=80

原式=72/10+2800/125
=36/5+112/5
=148/5
=296/10
=29.6

29.6