(269+324)-306÷9的简便运算

(269+324)-306÷9的简便运算
2024-12-14 06:09:38
推荐回答(3个)
回答1:

简便运算

回答2:

简便运算
(269+324)-306÷9
=(269+324)-34
=269+(324-34)
=269+290
=559

回答3:

(269+324)-306÷9
=593-34
=559