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