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곱셈 2자리 X 2자리

1

		3	9
		4	3
	1	1	7
1	5	6	0
1	6	7	7

2

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

3

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

4

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

5

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

6

		1	8
		5	5
		9	0
	9	0	0
	9	9	0

7

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

8

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

9

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

10

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

11

		8	3
		5	7
	5	8	1
4	1	5	0
4	7	3	1

12

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

13

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

14

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

15

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

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