能不能简便计算如果能的话算出来4.7*4.7+4.7*4.3+4.7 资源ID: 4.7*4.7+4.7*4.3+4.7=4.7×(4.3+4.7+1)=47 解:4.7×4.7+4.7×4.3+4.7 =4.7×(4.7+4.3+1) =4.7×10 =47 4.7*4.7+4.7*4.3+4.7=4.7*(4.7+4.3+1)=4.7*10=47 ← 上一篇: 下一篇: →