Question

find. (a)17-(30) (b)-60-(90).​

Answer 1

Answer:

$(a) \: 17 - 30 \\ \\ = - 13$

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$(b) \: - 60 - 90 \\ \\ = - 150$

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Answer 2

Answer:

a)17-(30)

= -13

(b)-60-(90).

= -150

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