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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	5
		9	1
		2	5
2	2	5	0
2	2	7	5

9

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

10

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

11

		1	1
		3	3
		3	3
	3	3	0
	3	6	3

12

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

13

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

14

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

15

		6	8
		5	8
	5	4	4
3	4	0	0
3	9	4	4

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