x+200+200+10=210+200
x+410=410
x=410-410
x=0
x+200+200+10=210+200
x+410 =410
x = 410-410
x =0
vậy x=0.
ai tk mk, mk tk lại.
x + 200 + 200 + 10 = 210 + 200
x + 200 + 200 + 10 = 410
x + 410 = 410
x = 410 - 410
x = 0
mik nhah nhất đó
x + 200 + 200 + 10 = 210 + 200
x + 410 = 410
x = 410 - 410
x = 0