Question

14) (i) In Arnab's calculator, the 3 marked key does not work. Howcan he use this damaged calculator to calculate 23 * 4 . Explain youranswer clearly.(2)​

Answer 1

Answer:

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Answer 2

Answer:

he can first substract 2 from 25 or can do any operation that results in 23 and then he can multiply the result i.e. 23 by 4

HOPE IT HELPS