a ÷ 4 = 5 rest 2
a = 5 × 4 + 2
a = 22
________________
22 ÷ 4 = 5 rest 2
b ÷ 2 = 9 rest 1
b = 9 × 2 + 1
b = 19
______________
19 ÷ 2 = 9 rest 1
c ÷ 6 = 7 rest 5
c = 6 × 7 + 5
c = 47
_____________
47 ÷ 6 = 7 rest 5
d ÷ 5 = 8 rest 1
d = 5 × 8 + 1
d = 41
______________
41 ÷ 5 = 8 rest 1