i. Simplify the following expressions, a. +(+17) + 4 b. 20 - (-50) d .9+(-15) e.-13 + (+10) g. 16+(-18) h. -100 + (-200) j. -(-10)+(-35) k. -10 + 30 - 20 + 40 m. - (+33) - 7 48)- 13 - 26 +50 - 37 1 1. 18 - 19 - 29 - 38 +50 0. -10 - 18 + 17 + 38 - 50 n.
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A=21
B=70
D=-6
E=-23
G=-2
H=-300
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