Question

va rooooggggggggggg frumos imi trebuie maine la scoala ​

Answer 1

Răspuns:

a) 4×x=8

x=8÷4

x=2

b) 4×x=2

x=4÷2

x=2

c) 2/3×x=4/9

x=2/3÷4/9

x=2/3×9/4

x=18/12⁶

x=3/2

e) 7/5÷x=1

x=7/5

f) 1/4÷x=3/4

x=1/4÷3/4

x =1/4×4/3

x =4/12⁴

x=1/3

g) 1/4÷x=3

x=1/4÷3

x=1/4×1/3

x=1/12

h)1/2×x=2

x=2÷1/2

x=2×2/1

x=4