1.29 + 3.7 + 0.71 + 6.3 간편 계산

1.29 + 3.7 + 0.71 + 6.3 간편 계산

1.29 + 3.7 + 0.71 + 6.3
= 1.29 + 0.71 + 3.7 + 6.3
= 2 + 10
= 12