2020年2月13日数学作业
1.我是计算小能手。
15 – 8 = 13 – 9 = 14 – 6 =
14 – 9 = 16 – 7 = 11 – 8 =
12 – 7 = 12 – 8 = 13 – 6 =
18 – 9 = 13 – 8 = 15 – 7 =
11 – 6 = 15 – 9 = 17 – 8 =
15 – 6 = 13 – 7 = 17 – 9 =
6 + ( ) = 14 8 + ( ) = 14
( ) + 7 = 12 ( ) + 6 = 15
2. 每人一把小铲子,还差几把?
3.(1)每个小动物一个苹果,还差几个苹果?
(2)每个小动物一个盘子,还缺几个盘子?
4.
5.填一填。