试题 试卷
题型：解决问题 题类：常考题 难易度：困难
小数乘整数5744 10
2.4×0.3= 4.2÷3= 0.6a+5.4a= 0.3²= 3.2×4÷3.2×4=
6x-5x= + = = 6.4-2.12= 102×98≈
试题篮
+ = 
= 6.4-2.12= 102×98≈
