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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	5
		1	0
			0
	9	5	0
	9	5	0

12

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

13

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

14

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

15

		3	5
		9	1
		3	5
3	1	5	0
3	1	8	5

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