[ -1.53*0.75-0.53*(-3\4)](-3)*(-3)=?
1个回答
=(-1.53+0.53)*0.75*9
=-1*0.75*9
=-6.75
相关问题
-1.53×0.75+0.53×[3/4].
1.53×0.75+0.53×0.75-0.75×3.4
巧解下题:-1.53*0.75-0.53*(-0.75)-3.4*0.75=?
-1.53*0.75+1.53+二分之一+5分之4*1.53
3.53*4.72+4.83*3.53+0.45*3.53 4.42*0.99+0.0442 这两道题的简便算法.
1.75×53.8-0.537×75-53.7 简便计算
0.53dm3=______cm3 &
简便计算:-1.53×0.75+1.53×2分之1+4分之5×1.53
(2)12.53-1.35乘2-9.3 (2)0.8乘(4-3.75除)0.1 (3)13.5乘0.68除8.5 (4)
-2 2 -4 0 4 -1 3 53 1 -2 -32 0 5 1