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곱셈 2자리 X 2자리

1

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

2

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

3

		4	4
		9	6
	2	6	4
3	9	6	0
4	2	2	4

4

		1	5
		5	0
			0
	7	5	0
	7	5	0

5

		3	4
		2	4
	1	3	6
	6	8	0
	8	1	6

6

		3	1
		2	8
	2	4	8
	6	2	0
	8	6	8

7

		4	4
		4	3
	1	3	2
1	7	6	0
1	8	9	2

8

		5	8
		4	5
	2	9	0
2	3	2	0
2	6	1	0

9

		8	2
		4	3
	2	4	6
3	2	8	0
3	5	2	6

10

		1	8
		8	2
		3	6
1	4	4	0
1	4	7	6

11

		8	7
		8	1
		8	7
6	9	6	0
7	0	4	7

12

		5	9
		5	1
		5	9
2	9	5	0
3	0	0	9

13

		8	3
		6	9
	7	4	7
4	9	8	0
5	7	2	7

14

		1	8
		9	5
		9	0
1	6	2	0
1	7	1	0

15

		3	1
		6	0
			0
1	8	6	0
1	8	6	0

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