Question

7. What should be added to 7 - to get 18 ?

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Answer 1

Answer:

11

Step-by-step explanation:

Sum=18

1st no.=7

2nd no.=x

=18-7

=11

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Answer 2

Let the required no. be x. Then,

=> 7 + x = 18

=> x = (18-7)

=> x = 11.

Hence,the required no.is 11

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