Math, asked by amalthakur17, 19 days ago

Simplify:- {(20 + 30) + 50/(120 + 130)} - 70

Answers

Answered by MrBook

0

Answer:

-68 4/5

Step-by-step explanation:

{(20 + 30) + 50/(120 + 130)} - 70

= {50 + 50/250} - 70

= {50 + 10/50} - 70

= 60/50 - 70

= 6/5 - 350/5

= -344/5

= -68 4/5

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