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곱셈 2자리 X 2자리

1

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

2

		5	1
		1	0
			0
	5	1	0
	5	1	0

3

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

4

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

5

		8	5
		5	2
	1	7	0
4	2	5	0
4	4	2	0

6

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

7

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

8

		2	5
		8	5
	1	2	5
2	0	0	0
2	1	2	5

9

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

10

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

11

		8	2
		1	0
			0
	8	2	0
	8	2	0

12

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

13

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

14

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

15

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

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