다음 상용로그표를 이용하여 6 5 \displaystyle {}^{6} \sqrt{5} 6 5 의 값을 계산하면? [3점]
<상용로그표>
수 0 0 0 1 1 1 2 2 2 ⋯ \cdots ⋯ 9 9 9 비례 부분 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 ⋮ \vdots ⋮ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ 1.2 1.2 1.2 .0792 . 0792 .0792 .0828 . 0828 .0828 .0864 . 0864 .0864 ⋯ \cdots ⋯ .1106 . 1106 .1106 3 3 3 7 7 7 10 10 10 14 14 14 17 17 17 21 21 21 24 24 24 28 28 28 31 31 31 1.3 1.3 1.3 .1139 . 1139 .1139 .1173 . 1173 .1173 .1206 . 1206 .1206 ⋯ \cdots ⋯ .1430 . 1430 .1430 3 3 3 6 6 6 10 10 10 13 13 13 16 16 16 19 19 19 23 23 23 26 26 26 29 29 29 ⋮ \vdots ⋮ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ ⋯ \cdots ⋯ 2.0 2.0 2.0 .3010 . 3010 .3010 .3032 . 3032 .3032 .3054 . 3054 .3054 ⋯ \cdots ⋯ .3201 . 3201 .3201 2 2 2 4 4 4 6 6 6 8 8 8 11 11 11 13 13 13 15 15 15 17 17 17 19 19 19 2.1 2.1 2.1 .3222 . 3222 .3222 .3243 . 3243 .3243 .3263 . 3263 .3263 ⋯ \cdots ⋯ .3404 . 3404 .3404 2 2 2 4 4 4 6 6 6 8 8 8 10 10 10 12 12 12 14 14 14 16 16 16 18 18 18
① 1.296 1.296 1.296 ② 1.302 1.302 1.302 ③ 1.308 1.308 1.308 ④ 1.313 1.313 1.313 ⑤ 1.321 1.321 1.321