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곱셈 2자리 X 2자리

1

		2	3
		3	1
		2	3
	6	9	0
	7	1	3

2

		4	8
		1	9
	4	3	2
	4	8	0
	9	1	2

3

		1	3
		6	5
		6	5
	7	8	0
	8	4	5

4

		4	9
		7	5
	2	4	5
3	4	3	0
3	6	7	5

5

		6	3
		8	9
	5	6	7
5	0	4	0
5	6	0	7

6

		5	0
		8	6
	3	0	0
4	0	0	0
4	3	0	0

7

		5	2
		8	2
	1	0	4
4	1	6	0
4	2	6	4

8

		8	5
		4	7
	5	9	5
3	4	0	0
3	9	9	5

9

		2	5
		9	9
	2	2	5
2	2	5	0
2	4	7	5

10

		4	1
		2	5
	2	0	5
	8	2	0
1	0	2	5

11

		6	0
		8	5
	3	0	0
4	8	0	0
5	1	0	0

12

		9	4
		5	4
	3	7	6
4	7	0	0
5	0	7	6

13

		9	6
		9	5
	4	8	0
8	6	4	0
9	1	2	0

14

		5	9
		9	1
		5	9
5	3	1	0
5	3	6	9

15

		5	1
		3	5
	2	5	5
1	5	3	0
1	7	8	5

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