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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		9	9
		1	9
	8	9	1
	9	9	0
1	8	8	1

15

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

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