grade-3/subtraction/estimation · セット 62
20 problems
名前：
クラス:
日付：
1
3 - 2
=
2
6 - 3
=
3
2 - 1
=
4
8 - 6
=
5
4 - 2
=
6
5 - 1
=
7
9 - 4
=
8
3 - 1
=
9
4 - 3
=
10
3 - 1
=
11
3 - 1
=
12
8 - 4
=
13
2 - 1
=
14
5 - 1
=
15
4 - 2
=
16
7 - 3
=
17
4 - 1
=
18
6 - 5
=
19
3 - 1
=
20
2 - 1
=