532-198简便运算?

2025-04-04 22:54:56
推荐回答(2个)
回答1:

简便运算
532-198
=532-(200-2)
=532-200+2
=332+2
=334

回答2:

532 - 198
= (530 + 2) - (200 - 2)
= 530 + 2 - 200 + 2
=530 - 200 + 2 + 2
=330 + 4
=334