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