Math, asked by riyagupt810, 9 months ago

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

Answers

Answered by CuteGirlF

1

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

-0.35 = -0.35

0

Answered by izabelJustin

1

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

(7/20) - 7/10 = 3/4 + (-11/10)

7/20 - 14/20 = 30/40 - 44/40

-7/20 = -14/40

-7/20+14/40=0

-14/40+14/40=0

0=0

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