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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	1
		4	4
	2	0	4
2	0	4	0
2	2	4	4

13

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

14

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

15

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

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