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곱셈 2자리 X 2자리

1

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

2

		8	3
		3	8
	6	6	4
2	4	9	0
3	1	5	4

3

		6	9
		1	0
			0
	6	9	0
	6	9	0

4

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

5

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

6

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

7

		4	7
		2	0
			0
	9	4	0
	9	4	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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