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곱셈 2자리 X 2자리

1

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

2

		7	0
		4	0
			0
2	8	0	0
2	8	0	0

3

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

4

		2	6
		6	2
		5	2
1	5	6	0
1	6	1	2

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	4
		1	0
			0
	6	4	0
	6	4	0

13

		9	2
		1	5
	4	6	0
	9	2	0
1	3	8	0

14

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

15

		8	3
		1	7
	5	8	1
	8	3	0
1	4	1	1

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