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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	2
		1	0
			0
	1	2	0
	1	2	0

10

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

11

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

12

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

13

		1	9
		2	1
		1	9
	3	8	0
	3	9	9

14

		2	1
		5	4
		8	4
1	0	5	0
1	1	3	4

15

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

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