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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	3
		3	0
			0
	3	9	0
	3	9	0

5

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

6

		9	3
		4	4
	3	7	2
3	7	2	0
4	0	9	2

7

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

8

		1	9
		5	3
		5	7
	9	5	0
1	0	0	7

9

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

10

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

11

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

12

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

13

		3	7
		5	8
	2	9	6
1	8	5	0
2	1	4	6

14

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

15

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

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