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곱셈 2자리 X 2자리

1

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

2

		2	8
		7	5
	1	4	0
1	9	6	0
2	1	0	0

3

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

4

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

5

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

6

		3	0
		1	7
	2	1	0
	3	0	0
	5	1	0

7

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

8

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

9

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

10

		2	5
		1	5
	1	2	5
	2	5	0
	3	7	5

11

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

12

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

13

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

14

		9	5
		3	3
	2	8	5
2	8	5	0
3	1	3	5

15

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

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