简算:1.01*18.6 9.99*2.5 68/25 3.4*1.2-0.65
简算:1.01*18.6 9.99*2.5 68/25 3.4*1.2-0.65
简算:1.10*18.6 9.99*2.5 68/25 3.4*1.2-0.65 = = = =
简便运算:0.65*1.01 5.2*0.9+0.9 (25+2.5+0.25)*4
2.5×(9.99+9.99+9.99+9.99) 能简算
简算2.5×8×0.4×0.125 0.65×201 6.81+6.81×99 (1×2×3…10×11)÷(27×25
简算:72×25—25×68
4/5×(5/3+2.5)-0.65/13/6简算
2.5×3.9+25简算````2.5×3.9+25简算````2.5×3.9+25简算````
2.5×(9.99×9.99×9.99×9.99)怎么简便计算?
简算{2.5+2.5+2.5+2.5}乘25乘8
1.01×99+10.1 简算
6.4*1.01简算