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곱셈 2자리 X 2자리

1

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

2

		5	9
		3	4
	2	3	6
1	7	7	0
2	0	0	6

3

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

4

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

5

		4	1
		6	2
		8	2
2	4	6	0
2	5	4	2

6

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

7

		9	1
		1	0
			0
	9	1	0
	9	1	0

8

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

9

		5	8
		4	4
	2	3	2
2	3	2	0
2	5	5	2

10

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

11

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

12

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

13

		3	8
		2	2
		7	6
	7	6	0
	8	3	6

14

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

15

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

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