Question

2.3. (27) = (81) , then the value of x:y is __________.​

Answer 1

Answer:

90

Step-by-step explanation:

Second way : is by squaring the number and then adding the number, so for example:

2×2 = 4 + 2 = 6.

then for 9 we have:

9 x 9= 81 + 9= 90

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