1.25×2.5×0.64×0.5.
2.5*1.25*0.5*128简算
1/2.5/16/1.25/0.5简算
1.25*2.5*0.5*64简便计算
0.25*0.64*1.25巧算
0.64×1.25的简便方法
(3.75)-(2.85)+(1.25)-(0.5)+3.15-(+2.5)等于多少?
找规律填数字,1,0.5,2.5,1.25,6.25?
0.64除以1.6除以0.5.
0.64*1.25的简便运算法
14.2*1.25+1.25*0.5+5.3*1.25简算
简便运算:0.5*2.5*1.25*64还有请顺便出几道简便运算^_^
104*2.5 1.25*(4-0.8) 4.2*0.5-1.6*0.52 12.5*32*0.25 0.48*99+0