Math, asked by jagadeeesh, 1 year ago

Use simple method to compute the following

9+99+999+9999

Answers

Answered by ritikaamlajiya

7

Answer:

9999

999

99

+9

_________

111360

_________

hope it helps you

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Answered by ssara

13

Answer:

9+99+999+9999

this can be written as

(10-1)+(100-1)+(1000-1)+(10000-1)

=10+100+1000+10000-1-1-1-1

=11110-4

=11106

HOPE THE ANSWER HELPS YOU :)

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