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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		5	8
		5	5
	2	9	0
2	9	0	0
3	1	9	0

7

		3	1
		5	6
	1	8	6
1	5	5	0
1	7	3	6

8

		6	0
		6	5
	3	0	0
3	6	0	0
3	9	0	0

9

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

10

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

11

		1	9
		4	8
	1	5	2
	7	6	0
	9	1	2

12

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

13

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

14

		7	3
		1	0
			0
	7	3	0
	7	3	0

15

		1	1
		1	6
		6	6
	1	1	0
	1	7	6

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