解:16/25-3/5+1/10等于( 7/50 ) ∵已知需求出16/25-3/5+1/10等于多少 ∴16/25 - 3/5 + 1/10 = (16×2)/(25×2)- (3×10)/(5×10)+(1×5)/(10×5) = 32/50 - 30/50 + 5/50 = 2/50 + 5/50 = (2+5)/50 = 7/50 答:16/25-3/5+1/10等于7/50