Question

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Answer 1

Answer:

(a) 80

(b) 30

(c) 42

(d) 14

(e) 30

(f) 99

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Answer 2

Answer:

a) 100( all is added by 20)

b)30(by adding 11 +19)

c) 42( by multiplying 7×6)

d) 14( by multiplying 7×2)

f) 99(by multiplying 9×11)

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