52.5x0.63+3.7x0.5怎么简便计算?
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52.5x0.63+3.7x0.5怎么简便计算?
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这个没法简算
52.5x0.63+3.7x0.5
=33.075+1.85
=34.925
52.5x0.63+3.7x0.5
=33.075+1.85
=34.925
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