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곱셈 2자리 X 2자리

1

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

2

		8	0
		1	0
			0
	8	0	0
	8	0	0

3

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

4

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

5

		1	9
		1	5
		9	5
	1	9	0
	2	8	5

6

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

7

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

8

		3	6
		7	2
		7	2
2	5	2	0
2	5	9	2

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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