Question

Va rog sa ma ajutati​

Answer 1

Răspuns:

a. x:0,2-3,7=1,1

x:0,2=1,1+3,7

x=4,8×0,2

x=0,96

b. x/2=-³⁾5+7/3

x/2=-15/3+7/3

x/2=-8/3

x= -16/3

c. 2x-0,22=0,28

2x=0,28+0,22

x=0,5:2

x=0,25

d. 4/3:x=5/3-(13-1)/3

4/3:x=5/3-12/3

4/3:x=-7/3

x=4/3:(-7/3)

x=4/3×(-3/7)

x= -4/7