630除以42的简便计算怎么写
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630除以42的简便计算怎么写
630除以42的简便计算怎么写
630除以42的简便计算怎么写
630÷42
=630÷(7×6)
=630÷7÷6
=90÷6
=15
630/42
=630/(7*6)
=630/7/6
=90/6
=15
630除以(9乘6)
630/42=210/14=30/2=15
630除以42的简便计算怎么写
630除以42的简便计算怎么写
630除以42的简便计算怎么写
630÷42
=630÷(7×6)
=630÷7÷6
=90÷6
=15
630/42
=630/(7*6)
=630/7/6
=90/6
=15
630除以(9乘6)
630/42=210/14=30/2=15