0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算?
0.79乘以0.46加7.9乘以0.24加11.4乘以0.079怎样简便计算?
怎样简便计算18乘以45加24乘以55?
4.83乘以0.59加0.41乘以1.59减0.324乘以5.9用简便方法怎样计算
54乘以73加41乘以73加73乘以5用简便方法怎样计算大神们帮帮忙
125乘以39加125用简便方法怎样计算
76加38乘以98怎样简便计算
4.9乘以9.9加0.49怎样简便计算
5.6乘以9加56乘以0.1简便计算
0.21乘以6.4加0.42乘以1.8简便计算
如何简便计算26乘以187加169乘以2
2.7乘以98加27乘以0.2 简便计算
36乘以111加888乘以8简便方法计算