a)41°:2=40°60':2=20°30'
b)60° 31' 31":2=60° 30' 91":2=30°15'45" si rest 1 "
c)63° 41'32" :5=60° 220' 92" :5=14° 44' 18" si rest 2"
d)119° 42' 38" :8=112° 462' 38" :8=112° 456' 322" :8=14°57'40" si rest 2"
e)18° 60' 21" :2=9° 30' 10" si rest 1"