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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		4	5
	2	7	5
2	2	0	0
2	4	7	5

4

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

5

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

6

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

7

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

8

		2	4
		4	9
	2	1	6
	9	6	0
1	1	7	6

9

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

10

		7	6
		5	0
			0
3	8	0	0
3	8	0	0

11

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

12

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

13

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

14

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

15

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

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