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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		6	8
	4	4	0
3	3	0	0
3	7	4	0

4

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

5

		7	3
		1	0
			0
	7	3	0
	7	3	0

6

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

7

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

8

		3	1
		9	7
	2	1	7
2	7	9	0
3	0	0	7

9

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

10

		2	0
		2	4
		8	0
	4	0	0
	4	8	0

11

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

12

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

13

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

14

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

15

		9	9
		2	3
	2	9	7
1	9	8	0
2	2	7	7

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