㈠ 用简便方法计算35乘98
35X98
=35X(100-2)
=35X100-35X2
=3500-70
=3430
㈡ 35×98的简便计算
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㈢ 35乘98用简便方法怎样算
35乘98用简便
=35x(100-2)
=3500-70
=3430
㈣ 98×35的简便计算
将式中的98替换成100-2,就可以进行简便计算了:
98×35
=(100-2)×35
=100×35-2×35
=3500-70
=3430
㈤ 35✘98的简便方法怎么写
35×98
=35×(100-2)
=35×100-35×2
=3500-70
=3430