(+0.25)+(3.25)-(-5.75)
简便计算 (5.75-3.25)\0.5+6.05
1.|-0.25| - 【+(-5.75)】 + |0.1| - |-(+0.5)|
|-0.25| - 【+(-5.75)】 + |0.1| -
(-3又1/2)-(+5.75)+(+7又3/4)-(+12又1/4)+(-3.25)
1.(5.75-4.75)/[2.5+(0.75*1.25*8) 2.(6.9*3.6*3.5)/(1.25/0.25)
(5.25+0.125+5.75)*8=?
(+0.5)+(-3.25)+(-2.75)+(+5.5)
-(+0.5)-(-3.25)+2.75-(+7.
0.78x18÷0.15,0.25x(4+0.4),7.28+3.2÷2.5,3.25x67+5.57x67可以简便算法
|-0.25|-【+(-5.75)】+(-0.1)-|-(+0.5)|
(-0.15)-(-3.25)+2.75—-(-7.5 )=?
(-0.5)-(-3.25)-2.75-(+7.5)怎么算