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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		6	5
		7	0
	8	4	0
	9	1	0

4

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

5

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

6

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

7

		2	1
		3	0
			0
	6	3	0
	6	3	0

8

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

9

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

10

		1	6
		2	0
			0
	3	2	0
	3	2	0

11

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

12

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

13

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

14

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

15

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

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