grade-3/subtraction/estimation · 套题 64
20 problems
姓名:
班级:
日期:
1
9 - 5
=
2
2 - 1
=
3
6 - 1
=
4
2 - 1
=
5
3 - 1
=
6
4 - 2
=
7
2 - 1
=
8
3 - 2
=
9
8 - 3
=
10
9 - 6
=
11
2 - 1
=
12
2 - 1
=
13
6 - 4
=
14
3 - 1
=
15
6 - 1
=
16
8 - 6
=
17
7 - 4
=
18
6 - 1
=
19
4 - 2
=
20
2 - 1
=