grade-3/subtraction/estimation · セット 89
20 problems
名前：
クラス:
日付：
1
2 - 1
=
2
3 - 2
=
3
4 - 2
=
4
2 - 1
=
5
3 - 2
=
6
6 - 2
=
7
5 - 1
=
8
2 - 1
=
9
9 - 7
=
10
2 - 1
=
11
6 - 4
=
12
4 - 3
=
13
7 - 5
=
14
8 - 7
=
15
5 - 3
=
16
5 - 1
=
17
6 - 1
=
18
4 - 2
=
19
7 - 6
=
20
8 - 3
=