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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	2
		6	0
			0
	7	2	0
	7	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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