用简便方法计算35乘以46加35乘以55减35等于

2024-12-31 21:08:15
推荐回答(2个)
回答1:

35×46+35×55-35
=35×(46+55-1)
=35×100
=3500

回答2:

35×46+35×55
=35×(46+55)
=35×101
=35×100+35×1
=3500+35
=3535