Question

calculeaza:10x[1+2x(3+3:3)]=...................;10x{1+2x[1+2x(2+4:4)]}=.......................... dece ai scris asta

Answer 1

10x[1+2x(3+3:3)]
=10x[1+2x(3+1)]
=10x(1+2x4)
=10x(1+8)
=10x9
=90

10x{1+2x[1+2x(2+4:4)]}
=10x{1+2x[1+2x(2+1)]}
=10x[1+2x(1+2x3)]
=10x[1+2x(1+6)]
=10x(1+2x7)
=10x(1+14)
=10x15
=150

aceasta este ordine efectuari operatilor!!!