Question

dau coroana...aveti timp toata ziua​
cu tot cu rezolvari

Answer 1

Răspuns:

Explicație pas cu pas:

1) a)2,5+3,6+4,8/3=10.9:3=3,6(3)

b)6+8,28+10,1/3=24,38:3=8,12(6)7

2) a)3x=24,9

X=24,9/3=>x= 8,3

B)2x:2=18

2x=18x2

2x=36

X=36/2

X=18

C)4x=16,8

X=16,8/4

X=4,2

D)2×:3=20

2x=20x3

2x=60

X=60/2

X=30

E)5x=51,2

X=51,2/5

X=10,24