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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	1
		2	9
	4	5	9
1	0	2	0
1	4	7	9

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