7.4X0.28+2.8X0.26能简算就简算

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7.4X0.28+2.8X0.26能简算就简算
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7.4X0.28+2.8X0.26能简算就简算
7.4X0.28+2.8X0.26能简算就简算

7.4X0.28+2.8X0.26能简算就简算
7.4X0.28+2.8X0.26
=7.4X0.28+0.28X2.6
=(7.4+2.6)X0.28
=10×0.28
=2.8

7.4X0.28+2.8X0.26
=7.4X0.28+2.6X0.28
=(7.4+2.6)X0.28
= 10X0.28
=2.8
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7.4X0.28+2.8X0.26
=7.4X0.28+2.6X0.28
=(7.4+2.6)X0.28
= 10X0.28
=2.8
~如果你认可我的回答,请及时点击【采纳为满意回答】按钮~
~手机提问者在客户端上评价点“满意”即可~~
~你的采纳是我前进的动力~~~
~如还有新的问题,请另外向我求助,答题不易,敬请谅解~~

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