12 in = 1 ft 2.54 cm = 1 in → 230 cm x 160 cm = (230 ÷ 2.54 in) x (160 ÷ 2.54 in) ≈ 90.6 in x 63.0 in = (90.6 ÷12 ft) x (63.0 ÷ 12 ft) ...
確定! 回上一頁