简便:(1)18÷0.75×0.75 (2)12.5×0.7×0.8 (3)0.25×4.35-0.25×0.35 =
简便:(1)18÷0.75×0.75 (2)12.5×0.7×0.8 (3)0.25×4.35-0.25×0.35 =
3分之1+(0.75+0.25/3分之2)简便计算
1/3+(0.75+0.25除以2/3)简便运算
0.91÷0.7-0.168÷0.8简便运算(能简便就简便)
14.32-7.8 1.68-3.2 (2) 6.47*99+6.47 (3)12.5*32*0.25 能简便就简便
能简便计算的简便计算:【1-(1-2/3/2/3)】*7/18
用递等式计算(能简便计算的用简便方法计算):(1)4.2÷0.25(2)1.46+(7.7+0.54)+2.3(3)(4
简便计算:36*(0.25+0.75-0.25+0.75)
0.64*0.25+0.75= 的简便方法
5.4-0.25=0.75的简便,
简便计算:8×[0.75-0.25×(4-2)]
---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)