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곱셈 2자리 X 2자리

1

		4	9
		1	0
			0
	4	9	0
	4	9	0

2

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

3

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

4

		3	4
		3	3
	1	0	2
1	0	2	0
1	1	2	2

5

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

6

		2	1
		8	1
		2	1
1	6	8	0
1	7	0	1

7

		6	5
		1	1
		6	5
	6	5	0
	7	1	5

8

		7	6
		2	1
		7	6
1	5	2	0
1	5	9	6

9

		4	6
		1	4
	1	8	4
	4	6	0
	6	4	4

10

		9	7
		1	0
			0
	9	7	0
	9	7	0

11

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

12

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

13

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

14

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

15

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

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