(27.54×3/4-3.105)+0.3
(27.54×3/4-3.105)+0.3
方程组:3(X-1)=4(Y-4),0.5X+0.3Y=0.25怎么算
0.6x-0.3=2.7 2(4-x)=0.8 4x+3×0.7=6.5 解方程
- |- 0.25 |+(+4分之3)-(-0.125)+|-0.75|
10-【-(-4)】+(-3)-5
计算【-3²×2-(-2)三次方×3-4×|6|】÷(-3)²
(40)-(+27)+19.24-(-32) -9-(-2)+(-3)-4
如何解(x-0.3)分之36-x分之36=4
歇后语:1.曹操下江南--( )2.张飞使计谋--( )3.( )--有借无还4.张飞抓耗子--(
(-3)³-(-2)³-2²+0×103×(-4分之1)
简便计算 (-1)+2+(-3)+4+.+(-99)+100 3+(-6)+6+(-9)+9+.+27+(-30)
数学题(加括号)(1)0.3 0.3 0.3 0.3 0.3=0(2)0.3 0.3 0.3 0.3 0.3=1(3)0