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곱셈 2자리 X 2자리

1

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

2

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

3

		6	2
		6	0
			0
3	7	2	0
3	7	2	0

4

		1	8
		4	4
		7	2
	7	2	0
	7	9	2

5

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

6

		2	5
		5	4
	1	0	0
1	2	5	0
1	3	5	0

7

		4	9
		1	3
	1	4	7
	4	9	0
	6	3	7

8

		5	5
		6	0
			0
3	3	0	0
3	3	0	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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