Răspuns :
x=28÷2/x=14
x=35÷5=7
x=182÷7=16
x=324÷36/x=9
x=144÷12/x=12
x=156÷4=39
x=1751×6/x=10506
x=57×19
x=......
x=35÷5=7
x=182÷7=16
x=324÷36/x=9
x=144÷12/x=12
x=156÷4=39
x=1751×6/x=10506
x=57×19
x=......
2*x=28
x=28:2
x=14
x*5=35
x=35:5
x=7
x*7=182
x=182:7
x=26
36*x=324
x=324:36
x=9
12*x=144
x=144:12
x=12
x*4=156
x=156:4
x=39
x:6=1751
x=1751*6
x=10506
x :19=57
x=57*19
x=1083
x=28:2
x=14
x*5=35
x=35:5
x=7
x*7=182
x=182:7
x=26
36*x=324
x=324:36
x=9
12*x=144
x=144:12
x=12
x*4=156
x=156:4
x=39
x:6=1751
x=1751*6
x=10506
x :19=57
x=57*19
x=1083