Fill in the blanks to make the following statements true:-
a.
(-8) + (-5) = (-5) +_
b.
-98 +
= -98
15+
c.
= 0
d.
(-6) + (20 + (-7)] = [(-6) +20] +
[18+ (-9)] +_ = 18+ [(-9) + (-6)]
-18 = -18
f.
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Answer:
a. (-8)+(-5)=(-5)+(-8)
b. -98+196=-98
c. 0+0=0
d. (-6) +[20+(-7)]=[(-6)+20]+[18+(-9)]+18=18+[(-9)+(-6)]-18=18
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