산수.

https://community.memory-word.com/daily-english/85307116

산수.

 

46 + 35 = 81

 

난이도를 올려보았어요. 😆😆😆

I raised degree of difficulty.

 

홀수 덧셈이

짝수 덧셈보다 어려운건

나만 그런건가..

Is it just me or is odd addition more difficult than even addition?

 

odd number 홀수

even number 짝수

addition 덧셈

 

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