Question

Aflati valoarea lui a: 45:3x6+a=9x8:9:4x6:3x5

Answer 1

45:3×6+a=9×8:9:4×6:3×5

15×6+a=72:9:4×6:3×5

90+a=8:4×6:3×5

90+a=2×6:3×5

90+a=12:3×5

90+a=4×5

90+a=20|-90

a=-70