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곱셈 2자리 X 2자리

1

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

2

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

3

		7	2
		2	2
	1	4	4
1	4	4	0
1	5	8	4

4

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

5

		1	1
		5	2
		2	2
	5	5	0
	5	7	2

6

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

7

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

8

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

9

		3	4
		3	0
			0
1	0	2	0
1	0	2	0

10

		1	1
		8	5
		5	5
	8	8	0
	9	3	5

11

		5	4
		5	3
	1	6	2
2	7	0	0
2	8	6	2

12

		8	3
		9	5
	4	1	5
7	4	7	0
7	8	8	5

13

		3	4
		2	0
			0
	6	8	0
	6	8	0

14

		1	2
		5	1
		1	2
	6	0	0
	6	1	2

15

		2	5
		5	1
		2	5
1	2	5	0
1	2	7	5

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