1. 75:9 =8 rest 3
66:8= 8 rest 2
32:5=6 rest 2
85:9= 9 rest 4
2.
a=7×8 so rest 5
a=?
a=7×8+5
a=56+5
a=61
3. 5×6 =30
4. a:7 = 9 rest 2
a = 7×9 +2
a= 63+2
a=65
a:7 =9 rest 4
a =7×9+4a=63+4
a= 67
a:7=9 rest 6
a=7×9+4
a=63+6
a=69
Sper ca te am ajutat !!!
