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곱셈 2자리 X 2자리

1

		4	6
		1	9
	4	1	4
	4	6	0
	8	7	4

2

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

3

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

4

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

5

		5	5
		5	4
	2	2	0
2	7	5	0
2	9	7	0

6

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

7

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

8

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

9

		6	3
		8	1
		6	3
5	0	4	0
5	1	0	3

10

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

11

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

12

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

13

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

14

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

15

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

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