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26×35怎么验算

26*35=26*5*7 =130*7=910

24X35=840 验算:840÷35=24 验算原理:乘法和除法互为逆运算

3 5 × 4 6 2 1 0 1 4 0 =1 6 1 0 35×46 = 1610

=300×35+6×35 =10500+210 =10710

209×35=7315 验算:7315÷35=209 或:35×209=7315

=156x(30+5) =156x30+156x5 =4680+780 =5460

186×35=6510,验算:6510÷186=35

如图

605×35的竖式计算加验算 605×35=21175 有用请采纳。

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