Question

Tare îmi trebuie dau coroana pls

Answer 1

a.) x+64= 80
x= 80-64
x= 16

29+x= 37
x= 37-29
x= 8

b.) y•5= 30
y= 30:5
y= 6

6•y= 54
y= 54:6
y= 9

c.) 100-a= 13
a= 100-13
a= 87

a-55= 26
a= 55+26
a= 81

d.) 72:b= 9
b= 72:9
b= 8

b:4= 7
b= 7•4
b= 28

Answer 2

a)x+64=80
x=16
29+x=37
x=8
b)y×5=30
y=6
6×y=54
y=9
c)100-a=13
a=87
a-55=26
a=81
d)72:b=9
b=8
b:4=7
b=28