Question

Stiind ca:a=(6+3:3-5):2.b=5-4:(8-6:1).c=(7+9):4-3×(8-2×4).Calculeaza5×a-b:3+c:2

Answer 1

a=( 6+1 -5):2
a=2:2
a=1

b= 5-4: (8-6)
b=5-4:2
b=5-2
b=3

c= 16:4 -3x (8-8)
c=4 -3x0
c=4

5xa - b:3 + c:2= 5x1 - 3:3 + 4:2= 5-1+2=6