(×+5)×12=96
12x + 60 = 96
12x = 36
x = 3
×+5/25=8.4/7
x+ 0.2 = 1.2
x = 1.2 -0.2
x = 1
(4×-3)×7=63
4x -3 = 9
4x = 12
x =3
【秋风燕燕为您答题 肯定对 】
有什么不明白可以对该题继续追问,随时在线等
请及时选为满意答案,
(×+5)×12=96
12x + 60 = 96
12x = 36
x = 3
×+5/25=8.4/7
x+ 0.2 = 1.2
x = 1.2 -0.2
x = 1
(4×-3)×7=63
4x -3 = 9
4x = 12
x =3
【秋风燕燕为您答题 肯定对 】
有什么不明白可以对该题继续追问,随时在线等
请及时选为满意答案,