(275+326×274)⼀ (275×326-51)

简便运算
2025-03-25 18:13:45
推荐回答(3个)
回答1:

原式=(275+326*274)/[(274+1)*326-51]
=(275+326*274)/(274*326+326-51)
=(276+326*274)/(276+326*274)
=1

回答2:

(275+326*274)/(275*326-51)
=(275+51+326*274-51)/(275*326-51)
=(326+326*274-51)/(275*326-51)
=(326*275-51)/(275*326-51)
=1

回答3:

(275+ 326*274)/[(274+1)*326-51]
=(275+326*274)/(274*326+326-51)
=(276+326*274)/(276+326*274)
=1