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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	4
		5	6
	5	6	4
4	7	0	0
5	2	6	4

5

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

6

		9	5
		2	3
	2	8	5
1	9	0	0
2	1	8	5

7

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

8

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

9

		3	2
		8	0
			0
2	5	6	0
2	5	6	0

10

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

11

		7	2
		1	0
			0
	7	2	0
	7	2	0

12

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

13

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

14

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

15

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

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