75.4×0.75+21.30x0.75+3.3x0.75脱式运算
0.99x0.75简便计算怎么写?0.94x2.2+4.4x0.03如上
7.56+0.12x0.9+0.44简便运算
2.8x0.5+1.58简便运算
0.42X9.9+0.042 12.5X(100+0.8) 12X0.75/2.5 简便运算怎么算?
3.52x0.79-0.173x7.9+1.79x0.21简便运算
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
【utp+rvb(2X0.5),pvc20】sywv-75-5,pvc16,
电线2x0.75,300/500v什么意思
13.6x42.3x3.75—12.5x0.423x28
Matlab中x0=x0(:
4.25X0.99+0.01的简便运算应该是怎样的?