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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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