50-(48+12):10= 21:7+3•9= 5•7+5•3= 8•2+8•3=

Question

50-(48+12):10=
21:7+3•9=
5•7+5•3=
8•2+8•3=

Answer 1

50-(48+12):10=44
21:7+3*9=3+27=30
5*7+5*3=35+15=50
8*2+8*3=16+24=40