1/14+1/14 时间:2026-01-25 11:26:00 浏览:882次 解:1/14+1/14等于( 1/7 ) ∵已知需求出1/14+1/14等于多少 X + Y = Z ∴1/14 + 1/14 = (1+1)/14 = 2/14 = 2/(2×7) = 1/7 答:1/14+1/14等于1/7 标签: