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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		5	1
		4	9
2	4	5	0
2	4	9	9

5

		7	0
		1	0
			0
	7	0	0
	7	0	0

6

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

7

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

8

		8	1
		2	2
	1	6	2
1	6	2	0
1	7	8	2

9

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

10

		7	7
		2	2
	1	5	4
1	5	4	0
1	6	9	4

11

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

12

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

13

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

14

		1	8
		2	0
			0
	3	6	0
	3	6	0

15

		5	5
		7	2
	1	1	0
3	8	5	0
3	9	6	0

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