7.
Simplify.
(a) 32 + 42
In a
(b) 23 – 42
(d) (-10)3 + (- 10)2 + (- 10)
(f) ( 1)16 + (- 1)36 + ( 1)' + (- 1)54
ans
13+23+ 33
an
(e) 33 - (- 2)
70
Answers
Answered by
2
Answer:
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Answered by
1
Answer:
a=74
b=-19
d=-60
f=110
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