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곱셈 2자리 X 2자리

1

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

2

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

3

		3	2
		2	0
			0
	6	4	0
	6	4	0

4

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

5

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

6

		2	6
		9	2
		5	2
2	3	4	0
2	3	9	2

7

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

8

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

9

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

10

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

11

		4	9
		3	9
	4	4	1
1	4	7	0
1	9	1	1

12

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

13

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

14

		6	0
		5	9
	5	4	0
3	0	0	0
3	5	4	0

15

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

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