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곱셈 2자리 X 2자리

1

		3	7
		7	2
		7	4
2	5	9	0
2	6	6	4

2

		7	4
		6	0
			0
4	4	4	0
4	4	4	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	0
		4	4
	1	6	0
1	6	0	0
1	7	6	0

13

		7	4
		8	0
			0
5	9	2	0
5	9	2	0

14

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

15

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

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