Math, asked by vinodkrsri, 6 months ago

(3/4+-2/5) + -7/10 = 3/4+(-2/5+-7/10).

please solve the answer

Answers

Answered by sakkeethu1975

4

(3/4+-2/5)+-7/10=3/4+(-2/5+-7/10)

(15/20-8/20)-7/10=3/4(-4/10-7/10)

7/20-7/10=3/4-11/10

7/20-14/20=15/20-22/20

-7/20=-7/20

thus verified

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