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곱셈 2자리 X 2자리

1

		4	3
		9	0
			0
3	8	7	0
3	8	7	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		3	1
		1	0
			0
	3	1	0
	3	1	0

13

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

14

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

15

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

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