Question

Va rog urgent toate ex dau COROANA!!!!!​

Answer 1

1.) 30:a= 5

a= 30:5

a= 6

v: 30:6= 5

b×4= 16

b= 16:4

b= 4

v: 4×4= 16

c:7= 6

c= 6×7

c= 42

v: 42:7= 6

8×d= 64

d= 64:8

d= 8

v: 8×8= 64

2.) d:9= 3

d= 3×9

d= 27

3.) a×3= 30

a= 30:3

a= 10