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곱셈 2자리 X 2자리

1

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

2

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

3

		3	0
		3	3
		9	0
	9	0	0
	9	9	0

4

		3	4
		1	0
			0
	3	4	0
	3	4	0

5

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

6

		5	3
		1	3
	1	5	9
	5	3	0
	6	8	9

7

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

8

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

9

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

10

		1	3
		7	3
		3	9
	9	1	0
	9	4	9

11

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

12

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

13

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

14

		2	5
		7	8
	2	0	0
1	7	5	0
1	9	5	0

15

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

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