简便计算:77×23+23×22+23,求解!

2025-01-03 07:50:32
推荐回答(5个)
回答1:

利用乘法分配律,把相同的数23提出来
77×23+23×22+23
=23×(77+22+1)
=23×100
=2300

回答2:

运用乘法分配率进行简便计算。
77*23+23*22+23
=(77+22+1)*23
=100*23
=2300

回答3:

77×23+23×22+23
=(77+22+1)×23
=100×23
=2300

回答4:

77×23+23×22+23
=77×23+22×23+1×23
=(77+22+1)×23
=100×23
=2300

回答5:

77×23+23×22+23
=23*(77+22+1)
=23*100
=2300