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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	9
		1	0
			0
	1	9	0
	1	9	0

10

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

11

		1	3
		3	0
			0
	3	9	0
	3	9	0

12

		1	3
		7	5
		6	5
	9	1	0
	9	7	5

13

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

14

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

15

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

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