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곱셈 2자리 X 2자리

1

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

2

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

3

		2	1
		3	0
			0
	6	3	0
	6	3	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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