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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	1
		6	1
		8	1
4	8	6	0
4	9	4	1

5

		6	4
		2	0
			0
1	2	8	0
1	2	8	0

6

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

7

		9	3
		3	3
	2	7	9
2	7	9	0
3	0	6	9

8

		3	4
		7	0
			0
2	3	8	0
2	3	8	0

9

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

10

		6	0
		5	3
	1	8	0
3	0	0	0
3	1	8	0

11

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

12

		1	3
		4	0
			0
	5	2	0
	5	2	0

13

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

14

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

15

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

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