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10+9가 21인 이유
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Lonflat
Apr 23, 2023
0
#1
10= 5*2 / 9= 3*3
5*3= 15 / 2*3= 6
15+6= 21
Ted_Kim
Apr 24, 2023
0
#2
?????????
mmi0104
Apr 24, 2023
0
#3
이 사람 천재네 답은 틀렸지만...
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10= 5*2 / 9= 3*3
5*3= 15 / 2*3= 6
15+6= 21