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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	0
		8	2
		2	0
	8	0	0
	8	2	0

8

		7	4
		2	7
	5	1	8
1	4	8	0
1	9	9	8

9

		2	5
		9	0
			0
2	2	5	0
2	2	5	0

10

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

11

		8	5
		3	3
	2	5	5
2	5	5	0
2	8	0	5

12

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

13

		2	1
		5	1
		2	1
1	0	5	0
1	0	7	1

14

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

15

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

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