35*18简便运算怎么算?
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35*18简便运算怎么算?35*18简便运算怎么算?35*18简便运算怎么算?35*18=35*2*9=70*9=63035*18=7*5*18=7*90=6305×7×2×9=（2×5）×（7×9）
35*18简便运算怎么算?
35*18简便运算怎么算?
35*18简便运算怎么算?
35*18
=35*2*9
=70*9
=630
35*18
=7*5*18
=7*90
=630
5×7×2×9=（2×5）×（7×9）=630
35*18
=35*(20-2)
=35*20-35*2
=700-70
=630