Question

(vi) [18+ (-18)] + (-20)​

Answer 1

SOLUTION:-

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→[18-18]+(-20). (- + = -)

→[0]-20

→-20

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ANSWER:(-20)

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I HOPE MY ANSWER IS UPTO POINT...

Answer 2

Answer:

${18 + ( - 18)} + ( - 20) \\ \\ 18 \: and \: ( - 18) \: will \: cancel \: out \\ \\ we \: will \: left \: with \: ( - 20) \\ \bold{\boxed{so( - 20) \: is \: your \: answer}}$

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