Question

(iv) 7+-58)85) 21)
34 +-154) + 465-687
(vi) 985-139) + (-69) + 4 + 48
the sum of two integers is 47. If one of the integers is -34, find the other.
and are two integers such that is the predecessor of y. Find the value of -+)
Find the value of 1-2 +3 - 4 + 5 - 6+ 7 - 8+ ...-20.
rint Pairing the numbers, we ha​

Answer 1

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