101ᠧ24-24怎么用简便方法计算?

2025-02-24 23:57:40
推荐回答(2个)
回答1:

101x24-24 简便 计算
=(101-1)x24
=100x24
=2400

回答2:

乘法分配律为:两个数的和与一个数相乘,先将它们与这个数分别相乘,再相加,积不变.即:(a+b)×c=a×c+b×c.反过来则:a×c+b×c=(a+b)×c
101×24-24
= 24× ( 101-1)
= 24×100
= 2400