49乘24的简便计算

2024-12-29 11:55:45
推荐回答(5个)
回答1:

49乘24的简便计算
=(50-1)x24
=50x24-24
=1200-24
=1176

回答2:

49x24
=(50-1)x24
=50x24-1x24
=1200-24
=1176

回答3:

49×24
=(50-1)×24
=50×24-24
=1200-24
=1176

回答4:


回答5:

(50-1)×24
=1200-24
=1176
这样可以口算出结果