Q.5 ii step by step explaination please .
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1
Answer:
mark me brainlist please
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3
Answer:
4/7 + 0 + -8/9 + -13/7 + 17/21
4/7 + -8/9 + -13/7 + 17/21
4-13/7 + -8/9 + 17/21
-9/7 + -8/9 + 17/21
-81-56+51/63
-86/63
Your answer is : -86/63
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