(135-1)X(99+1)-99,如何用简便运算?

2025-03-22 03:14:08
推荐回答(3个)
回答1:

直接计算最简便
(135-1)X(99+1)-99
=134×100-99
=13400-99
=13301

回答2:

解:原式=134x100-99
=13400-100+1
=13301

回答3:

(135-1)X(99+1)-99
=134X100-100+1
=13400-100+1
==13301