multiplication/2-digit-by-1-digit/expert · 套题 79
20 problems
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班级:
日期:
1
4 × 7
=
2
9 × 9
=
3
7 × 5
=
4
7 × 9
=
5
3 × 4
=
6
10 × 9
=
7
5 × 6
=
8
8 × 3
=
9
8 × 10
=
10
5 × 5
=
11
9 × 9
=
12
7 × 4
=
13
5 × 5
=
14
4 × 10
=
15
10 × 4
=
16
3 × 3
=
17
6 × 10
=
18
3 × 5
=
19
5 × 4
=
20
4 × 6
=