Question

90 + x = 9000

Answer 1

90+x=9000

=> x= 9000-90

=> x= 8910

vậy x= 8910

h nhé 

thanks

Answer 2

X=9000-90

X=8010

Answer 3

90+x=9000

=> x=9000-90

x= 8910

Answer 4

90+x=9000

x=9000-90

x=8910

Answer 5

     

x=9000-90

x=8910

Answer 6

90 + x =9000 x = 9000-90 x = 9010

Answer 7

x=9000-90

x=8910