subtraction/3-digit/easy · 套题 56
20 problems
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班级:
日期:
1
2 - 1
=
2
9 - 3
=
3
2 - 1
=
4
6 - 2
=
5
3 - 1
=
6
4 - 2
=
7
7 - 3
=
8
7 - 4
=
9
9 - 6
=
10
3 - 2
=
11
9 - 6
=
12
5 - 1
=
13
6 - 4
=
14
4 - 1
=
15
8 - 6
=
16
7 - 1
=
17
4 - 2
=
18
9 - 2
=
19
7 - 5
=
20
6 - 2
=