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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	7
		1	3
	1	7	1
	5	7	0
	7	4	1

5

		1	2
		5	0
			0
	6	0	0
	6	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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