grade-3/subtraction/estimation · 套题 46
20 problems
姓名:
班级:
日期:
1
4 - 1
=
2
3 - 2
=
3
4 - 3
=
4
8 - 6
=
5
9 - 4
=
6
9 - 8
=
7
2 - 1
=
8
9 - 5
=
9
3 - 2
=
10
2 - 1
=
11
3 - 2
=
12
5 - 3
=
13
7 - 5
=
14
2 - 1
=
15
5 - 2
=
16
7 - 5
=
17
8 - 1
=
18
6 - 2
=
19
7 - 1
=
20
4 - 1
=