80-()+18=26怎么算二年级?

80-()
2025-06-28 07:15:19
推荐回答(4个)
回答1:

80-()+18=26
()=80+18-26=72,
80-(72)+18=26

回答2:

80 - ( ) + 18 = 26
( ) = 80 + 18 - 26
= 72
结果是
80 - ( 72 ) + 18 = 26

回答3:

80-()+18=26
80-()+18+()=26+()
80+18=26+()
98-26=26+()-26
()=72

回答4:

80-(72)+18=26