解:1-1/6-3/8等于( 11/24 ) ∵已知需求出1-1/6-3/8等于多少 ∴1 - 1/6 - 3/8 = 24/24 - (1×4)/(6×4)- (3×3)/(8×3) = 24/24 - 4/24 - 9/24 = 20/24 - 9/24 = 11/24 答:1-1/6-3/8等于11/24
(24-4-9)/24=11/24
1-1/6-3/8=(24-4-9)/24=11/24