Question

Fill in the blank: a) _____ + (-22) = 0 b) 171 + _______ = 0 c) ______ + (-70) = 70 d) (-42) + [ ____+ (-23) ] = [ ____ +15] +( ____ )

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

-22 - 22 -22 -22'-22 -22-22 -22