С*6=540 х*8=480 540:а=60 180:х=90 х:6=90 х:5=40

Question

С*6=540 х*8=480 540:а=60 180:х=90 х:6=90 х:5=40

Answer 1

1)540:6=
2)480:8
3)180:90
4)90:6
5)40:5

Answer 2

90*6=540 60*8=480 540:9=60
180:2=90 540:6=90 200:5=40