ANSWER
1. 3(4) + 4(3)
12+12
=24
2. -2(3)(-1)+4(4)+1
-2(2)+4(4)+1
4+16+1
=21
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Answers & Comments
ANSWER
1. 3(4) + 4(3)
12+12
=24
2. -2(3)(-1)+4(4)+1
-2(2)+4(4)+1
4+16+1
=21
-2(-3)+4(4)+1
6+16+1
=23
2[2(-4)-2]
2(-2-2)
=2
4(12)-2(-3)-5
48-(-6)-5
=49