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곱셈 2자리 X 2자리

1

		6	2
		4	4
	2	4	8
2	4	8	0
2	7	2	8

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	6
		3	8
	2	0	8
	7	8	0
	9	8	8

14

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

15

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

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