Question

fie:x=0+2×4-80:10:1,y=5+5×5-5:5, z=7+7:7+(7+7):7 calculati a-2b+c

Answer 1

x=0+8-8=0
y=5+25-1=29
z=7+1+14=22
x-2y+c=0-58+22=36