1)deimpartit = cat * impartitor +rest
d+c+i+r+143
d=3i+10
3i+10+3+10+i=143
4i=120
i=30
d=100
3) a+b=32
a:b= 3 rest 4
a=3b+4
3b+4+b=32
4b=28
b=7
a=25
8)a-b=279
a:b=5 rest 31
a=5b+31
4b=248
b=62
a=279+62=341
9)a-b=38
a=5b+2
4b=36
b=9
a=47
10)a-b=35
a:b=4 rest 2
a=4b+2
3b=33
b=11
a=46
