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곱셈 2자리 X 2자리

1

		3	4
		9	1
		3	4
3	0	6	0
3	0	9	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	2
		1	0
			0
	2	2	0
	2	2	0

10

		4	7
		9	1
		4	7
4	2	3	0
4	2	7	7

11

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

12

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

13

		3	5
		5	1
		3	5
1	7	5	0
1	7	8	5

14

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

15

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

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