Question

Aflați numărul rezolvat de la dreapta la stânga, folosind operația inversa

....•6:3:2•4:8=2

.....:4:8•9•2:6=3

Answer 1

a) ...•6:3:2•4:8=2
    ...•6:3:2•4=2•8
    ...•6:3:2•4=16
    ...•6:3:2=16:4
    ...•6:3:2=4
    ...•6:3=4•2
    ...•6:3=8
    ...•6=8•3
    ...•6=24
    ...=24:6
    ...=4
 

b) ...:4:8•9•2:6=3
    ...:4:8•9•2=6•3
    ...:4:8•9=18:2
    ...:4:8=9:9
    ...:4=1•8
    ...=8•4
    ...=32