Answer :

4(5)+4(2)=4(5+2)
=4(7)
=28
8(4)-8(2)=8(4-2)
=8(2)
=16
Same thing continues on
awendling03
5. 4(5)+4(2)=4(5+2)
6. 8(4)-8(2)=8(4-2)
7. -2(2/13)+ -2(11/13)= -2(2/13+11/13)

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