1. A3 ∪ B4= 228+162-44=
346
2.B4∩A4=
47
___
3.A4=1030-299=
731
_______
4.A6∪ B2=1030-130=
900
_______
5.B2∩A6=1030-5=
1025
6.(A1∪ A5)∩B3=103+5=
108
7.(A1∩A4)∪ B5=0+224=
224
8.(A1∪ A4)∪ B2=5+299+24-4=
324
9.(B2 ∪ B5)∪ A4=24+224+24-4-5=
263
10.A3∪ A4=228+299=
527
11.B2∩B4=
Sin intersección
______
12.A3∪ A4=1030-527=
503