2x12 = 9 23x23 = 16 34x34 =
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Step-by-step explanation:
As 12×12 =144
Sum of 1+4+4 =9
23×23 =529
Sum of 5+2+9 =16
So, 34×34 =1,156
And sum of 1+1+5+6 =13
So answer will be =13
hope it helps you
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