25%x8/13+5/13x1/4 59÷【1÷(1/10-9%)】
11.2x8.1+5/4+53.7x1.9 简算
41.2X8.1+1.1X12.5+53.7X1.9
5/4x23.3+4/5x6又7/10 简算 11.2x8.1+5/4+53.7x1.9 简算
求41.2x8.1+11x1.25+53.7x1.9的简便运算
怎么简便计算下面两题 41.2x8.1+11x1.25+53.7x1.9=
奥数 简便运算41.2X8.1+11X9.25+53.7X1.9
能简算的要简算:(10-0.95)÷9.05-0.95 (5/8+1/27)x8+19/27
23X5/221/2-5/6X1/2(5/12-7/18)X363/4X8/9-1/37/9+7/9X85/8X7-5/
递等式两道; 7x8.5+(3.5+1/4x10)除以5 101x1/5-1/5x2
1X8+1=9,12X8+2=98,123x8+3=987,1234x8+4=9876找规律把下面,□填上数字
1x8+1=9,12x8+2=98,123x8+3=987,1234x8+4=9876照样子继续
[(1/4一1/4÷2)x8/13+1÷6又1/2]÷0.01简便计算