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곱셈 2자리 X 2자리

1

		3	8
		7	5
	1	9	0
2	6	6	0
2	8	5	0

2

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

3

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

4

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

5

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

6

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

7

		3	1
		1	3
		9	3
	3	1	0
	4	0	3

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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