Math, asked by pupunstar1, 9 months ago

simply that and tell me which is right I mark you as brainist

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Answered by smitrane

1

Step-by-step explanation:

(2/3+7/15)+(-4/5+-11/20)

10/15+7/15+(-16/20+-11/20)

17/15+(-27/20)

same the denominator

68/60+(-81/60)

-13/60

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