简算(3.6+5.4)/【2+1/(1-0.75)】
---急急急---简便计算 (1)0.75*0.25*3.2 (2) 4.8/0.5/0.2 (3) (5.4+3.6)
(0.75-3/16)×(2/9+1/3简算)
(8.1-5.4)÷3.6+85.7简算,
简算 1.(3.6*0.75*1.2)/(1.5*24*0.18)
简算(3.6*0.75*1.2)/(1.5*2.4*0.18)
简算 0.123+2.66+0.86 (3.26+2.6)×(1-0.75)
简算(8/15+9/20*2/3)÷1/12 (0.4+2/3)/(5/6-0.75)*0.5 方程 1/4x+3/4x
简算(有过程) 432*99-568 142/9÷4-(3+5÷9) 1 14/17*(2 2/3-0.75)+15 1
3又8分之1*7.4-3又8分之1+3.6*3.125(简算)
5×1)+9.5×2简算
2.8*(0.75/1.5)( 简算
1/2+1/6+1/12+1/20(简算)