Question

rezolvati tot, multumesc seara buna​

Answer 1

Iata poza cu toate exercitiile rezolvate

Answer 2

Răspuns:

1.b 12x=36

x=36/12

x=3

1.a ×=0.02+2.5

×=2.52

2.a 2x=17.36-13.25

2x=4.11

×=4.11/2

x=2.055

2.b 6x+7.2-3.6=7.8

6x=-7.2+3.6+7.8

6x=4.2

x=4.2/6

x=0