x-2=657-345
=> x-2=312
=> x=312+2=324
vậy x=314
\(x-2=657-345\)
\(x-2=312\)
\(x=312+2\)
\(x=314\)
~ Hok tốt ~
Trả lời :
\(x-2=657-345\)
\(x-2=312\)
\(x=312+2\)
\(x=314\)
Hok_Tốt
#Thiên_Hy
x - 2 = 657 - 345
x - 2 = 312
x = 312 + 2
x = 314
# hok tốt
x=314 nho nhaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
x-2=657-345
x-2=312
x=312+2
x=314
x-2=657-345
x-2=312
x=312+2
x=314