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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	1
		3	9
		9	9
	3	3	0
	4	2	9

8

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

9

		7	8
		6	0
			0
4	6	8	0
4	6	8	0

10

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

11

		3	4
		1	5
	1	7	0
	3	4	0
	5	1	0

12

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

13

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

14

		8	3
		6	8
	6	6	4
4	9	8	0
5	6	4	4

15

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

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