76加38乘以98怎样简便计算
76加38乘以98怎样简便计算
怎样简便计算18乘以45加24乘以55?
124乘以38加65乘以124加76乘以110减76乘以7简便计算
简便计算 3.4乘以98加6.8
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?
125乘以39加125用简便方法怎样计算
4.9乘以9.9加0.49怎样简便计算
2.7乘以98加27乘以0.2 简便计算
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
51乘以98 用简便方法计算 65乘以39加65 用简便方法计算
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
256乘以36加88乘以18,用简便方法计算怎样算