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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	5
		3	5
	1	2	5
	7	5	0
	8	7	5

5

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

6

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

7

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

8

		9	2
		5	9
	8	2	8
4	6	0	0
5	4	2	8

9

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

10

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

11

		3	3
		2	3
		9	9
	6	6	0
	7	5	9

12

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

13

		1	5
		1	9
	1	3	5
	1	5	0
	2	8	5

14

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

15

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

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