grade-3/subtraction/estimation · 套题 94
20 problems
姓名:
班级:
日期:
1
5 - 4
=
2
3 - 2
=
3
4 - 3
=
4
4 - 1
=
5
5 - 4
=
6
9 - 3
=
7
3 - 1
=
8
5 - 3
=
9
4 - 1
=
10
3 - 1
=
11
4 - 1
=
12
9 - 6
=
13
8 - 5
=
14
9 - 5
=
15
6 - 3
=
16
7 - 5
=
17
2 - 1
=
18
3 - 2
=
19
8 - 7
=
20
9 - 5
=