English, asked by bharathadiya3029, 2 months ago

10+10 =20
20+20=40
10+20-30 +7 =

Answers

Answered by JahidHaque

1

Answer:

7

Explanation:

10+20=30-30=0+7=7

So,answer is 7

Answered by kumarvishal78108

2

Answer:

0

Explanation:

30-30=0+7=0

I hope it help

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