3.52x0.79-0.173x7.9+1.79x0.21简便运算
3.52x0.79-0.173x7.9+1.79x0.21简便运算
(-3.85)x(-13)+(-13)x(-6.15)+0.79x7/15+8/15x0.79简便运算
7.56+0.12x0.9+0.44简便运算
2.6x0.9+0.264简便运算怎么做?
简便计算:1.25x0.25x3.2 200.2x7.8-7.8x0.2
2.8x0.5+1.58简便运算
0.9x0.9x0.9用简便方法计算
脱式计算用简便方法:83.7x0.2+8.37x7+8.37
1.25x0.7x0.8用简便运算和梯等式怎么写
两道简便运算7.2x4.6+46x0.289.8x3.6+7.2x0.1
7/8x0.375+3/8除8/9简便运算
4.25X0.99+0.01的简便运算应该是怎样的?