How would the arithmetic? - Adition

Number Theory Level pending

Look:

3 ⨁ 45 = 12 3\bigoplus 45=12

12 ⨁ 95 = 17 12\bigoplus95=17

452 ⨁ 956 = 31 452\bigoplus956=31

321 ⨁ 2569 = 28 321\bigoplus2569=28

Find: 452136 ⨁ 125431 452136\bigoplus 125431


The answer is 37.

Victor Paes Plinio by Victor Paes Plinio , 21, Brazil

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1 solution

The problem is just noticing that the output is the sum of the digits of the input.

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