089c8371bdf11ef123ec80e3429c701e6f554a7afefd10c0bcde703afd3bac68b80d838eeeffde7cf53f7b1dcc495846c271344d

7c9cf173b28268f623e78fe1309c701e5e1d61d1c849dc1f0e58c094ec2b0da3dc2a40779fcee3d1ecf1b1c01b7dd6380829b73e

마지막줄에 1/1ev를 왜 곱하는 건가요
그전이 mc^2 값 아닌가요?

- dc official App