Question

calculeaza a-b+c stiind ca a=27/3+25*2-3*(20-17)+9,b=169-43*3-165/5 si c=[(7-4)*(4+3)]/3

Answer 1

a=27/3+25*2-3*(20-17)+9
a=9+50-3*3+9
a=59-9+9
a=59

b=169-43*3-165/5
b=169-129-33
b=7

c=[(7-4)*(4+3)]/3
c=(3*7)/3
c=21/3
c=7

a+b+c=59+7+7=73