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곱셈 2자리 X 2자리

1

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

2

		5	1
		1	0
			0
	5	1	0
	5	1	0

3

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

4

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

5

		7	4
		5	0
			0
3	7	0	0
3	7	0	0

6

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

7

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

8

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

9

		2	1
		1	6
	1	2	6
	2	1	0
	3	3	6

10

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

11

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

12

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

13

		8	5
		5	4
	3	4	0
4	2	5	0
4	5	9	0

14

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

15

		9	3
		3	7
	6	5	1
2	7	9	0
3	4	4	1

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