grade-3/subtraction/estimation · 套题 92
20 problems
姓名:
班级:
日期:
1
8 - 6
=
2
6 - 5
=
3
2 - 1
=
4
9 - 8
=
5
5 - 4
=
6
9 - 1
=
7
4 - 2
=
8
8 - 7
=
9
4 - 2
=
10
7 - 5
=
11
3 - 1
=
12
4 - 2
=
13
2 - 1
=
14
8 - 5
=
15
8 - 7
=
16
6 - 3
=
17
8 - 5
=
18
2 - 1
=
19
2 - 1
=
20
6 - 4
=