300.3+30.03+3.003+3.0003-0.6333的简便运算

迎_ff2022-10-04 11:39:542条回答

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a13467 共回答了23个问题 | 采纳率87%
300.3+30.03+3.003+3.0003-0.6333
=300.3+30.03+3.003+3.0003-(0.3+0.03+0.003+0.003+0.3)
=300.3-0.3+30.03-0.03+3.003-0.003+3.0003-0.003-0.3
=300+30+3+3-0.3
=336-0.3
=335.7
1年前
xiehuan 共回答了4个问题 | 采纳率
0.3+0.03+0.003+0.0003-0.3333=0
300+30+3+3=336.
336-0.3=335.7
1年前

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