1.08*0.8+2.05/0.82 怎么简便运算

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1.08*0.8+2.05/0.82 怎么简便运算
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1.08*0.8+2.05/0.82 怎么简便运算
1.08*0.8+2.05/0.82 怎么简便运算

1.08*0.8+2.05/0.82 怎么简便运算
1.08*0.8+2.05/0.82
=0.8+0.08×0.8+2.5
=0.8+0.064+2.5
=2.364

1.08*0.8+2.05/0.82 怎么简便运算
答:
1.08*0.8+2.05/0.82
=0.8+0.08×0.8+2.5
=0.8+0.064+2.5
=2.364