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곱셈 2자리 X 2자리

1

		5	8
		5	3
	1	7	4
2	9	0	0
3	0	7	4

2

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

3

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

4

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

5

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

6

		1	3
		5	0
			0
	6	5	0
	6	5	0

7

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

8

		4	8
		1	0
			0
	4	8	0
	4	8	0

9

		7	1
		1	9
	6	3	9
	7	1	0
1	3	4	9

10

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

11

		4	7
		1	4
	1	8	8
	4	7	0
	6	5	8

12

		4	4
		5	9
	3	9	6
2	2	0	0
2	5	9	6

13

		6	3
		7	1
		6	3
4	4	1	0
4	4	7	3

14

		4	2
		9	6
	2	5	2
3	7	8	0
4	0	3	2

15

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

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