
3.26×1.25+0.2能简便运算吗
2个回答
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计算如下:
3.26×1.25+0.2
=3.26×5/4+0.2
=0.815×5+0.2
=0.815×10/2+0.2
=8.15/2+0.2
=4.075+0.2
=4.275
3.26×1.25+0.2
=3.26×5/4+0.2
=0.815×5+0.2
=0.815×10/2+0.2
=8.15/2+0.2
=4.075+0.2
=4.275
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