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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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