Math, asked by Sonamsinha6618, 7 months ago

If we define a as a+1 anda as a-1 evaluate (I) (50+51+52)-(20+21+22)

Answers

Answered by parnikayadav555

0

Answer:

153-63=90

Step-by-step explanation:

we add the 50+51+52=153

then, we add 20+21+22= 63

hence,we substacte them

153- 63= 90

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