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곱셈 2자리 X 2자리

1

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

2

		6	4
		1	7
	4	4	8
	6	4	0
1	0	8	8

3

		3	5
		4	0
			0
1	4	0	0
1	4	0	0

4

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

5

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

6

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

7

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

8

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

9

		7	5
		2	0
			0
1	5	0	0
1	5	0	0

10

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

11

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

12

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

13

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

14

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

15

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

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