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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		5	0
		6	0
			0
3	0	0	0
3	0	0	0

7

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

8

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

9

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

10

		3	7
		6	0
			0
2	2	2	0
2	2	2	0

11

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

12

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

13

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

14

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

15

		4	7
		2	0
			0
	9	4	0
	9	4	0

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