6.5×2.4的简便计算怎么算
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6.5×2.4的简便计算怎么算
6.5×2.4的简便计算怎么算
6.5×2.4的简便计算怎么算
6.5*2+6.5*0.4
6.5×2.4
=6.5×(2+0.4)
=6.5×2+6.5×0.4
=13+2.6
=15.6
6.5×2.4的简便计算怎么算
6.5×2.4的简便计算怎么算
6.5×2.4的简便计算怎么算
6.5*2+6.5*0.4
6.5×2.4
=6.5×(2+0.4)
=6.5×2+6.5×0.4
=13+2.6
=15.6