3.17-2.74+4.7+5.29-0.26+6.3
计算:3.71-2.74+4.7+5.29-0.26+6.3=______.
3.17-2.74+4.7+5.26-0.26+6.3简便计算
0.26×4.7+7.4×0.47怎样简算?
13.2-4.7-6.3 10.26-(3.78+4.26)简便算
用简便方法计算:3.875*4.7+3.875*6.3-3.875
4.7×15.2+47×0.26-78乘0.47简便计算
6.3*1.5+14.87 8.2*0.26-0.49 6.5*2.5*16 87-5.6*4.1 8.6*1.2*2.
3.17*0.76+3.17*0.
能简算的要简算 1.25*0.25*60 3.6*4.7+6.3*3又5分之3-3.6
6.3除以(5.25乘0.8)的简便算法.36.4除以0.4乘4.7+4.7乘9 16.8乘5.7加3.4乘16.8减9
能巧算的要巧算:1 8.64/{64.8-(48.6-2.7*2)} 2 3.7*4.7+6.3*3.7-3.7 32.
3.17乘2.58加3.17乘7.42