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곱셈 2자리 X 2자리

1

		1	9
		3	1
		1	9
	5	7	0
	5	8	9

2

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

3

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

4

		2	4
		1	0
			0
	2	4	0
	2	4	0

5

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

6

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

7

		1	4
		4	4
		5	6
	5	6	0
	6	1	6

8

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

9

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

10

		1	0
		8	2
		2	0
	8	0	0
	8	2	0

11

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

12

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

13

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

14

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

15

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

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