36 : x = 2
x = 36 : 2
x = 18
22 : x = 11
x = 22 : 11
x = 2
1000 + x = 2020
x = 2020 - 1000
x = 1020
10020 + x = 20030
x = 20030 - 10020
x = 10010
ủng hộ mk nha!
36:18=2
22:2=11
1000+1020=2020
10020+10010=20030.
A} 36:X=2
X=36:2
X= 18
B}22:X=11
X=22:11
X=2
C} 1000+X=2020
X=2020-1000
X=1020
D}10020+X=20030
X=20030-10020
X=10010
36:x=2
x=36:2
x=18
22:x=11
x=22:11
x=2
1000+x=2020
x=2020-1000
x=1020
10020+x=20030
x=20030-10020
x=10010