Question

Dau coronita imi trebuie urgent!!ex.24 JsiL

Answer 1

j) (6×5+4×j-8):6=28:4
(30+4×j-8):6=7
30+4×j-8=7×6
30+4×j-8=42
30+4×j=42+8
30+4×j=50
4×j=50-30
4×j=20
j=20:4
j=5


l) (95-9×5-9×l):8=9×4-8×4
(95-45-9×l):8=36-32
(50-9×l):8=4
50-9×l=4×8
50-9×l=32
9×l=50-32
9×l=18
l=18:2
l=9

Dacă tu crezi că merit, astept coroana!