Question

Va rog este extrem de urgent!​

Answer 1

a= 6 × 7 - 5 × 6 - 72 : 8

= 42 - 30 - 9

= 12 - 9

= 3

b = 64 : 8 +3 × 4 - 4 × 4

= 8 + 12 - 16

= 20 - 16

= 4

c = 42 : 6 - 16 : 8

= 7 - 2

= 5

3 × a - 2 × b + c = 3 × 3 - 2 × 4 + 5

= 9 - 8 + 5

= 1 + 5

= 6