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곱셈 2자리 X 2자리

1

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

2

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

3

		6	9
		8	3
	2	0	7
5	5	2	0
5	7	2	7

4

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

5

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

6

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

7

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

8

		6	2
		4	4
	2	4	8
2	4	8	0
2	7	2	8

9

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

10

		8	2
		6	5
	4	1	0
4	9	2	0
5	3	3	0

11

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

12

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

13

		1	4
		3	5
		7	0
	4	2	0
	4	9	0

14

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

15

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

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