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곱셈 2자리 X 2자리

1

		1	6
		4	0
			0
	6	4	0
	6	4	0

2

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

3

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

4

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

5

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

6

		4	4
		1	2
		8	8
	4	4	0
	5	2	8

7

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

8

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

9

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

10

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

11

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

12

		9	1
		1	6
	5	4	6
	9	1	0
1	4	5	6

13

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

14

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

15

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

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