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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	0
		3	0
			0
	9	0	0
	9	0	0

7

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

8

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

9

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

10

		3	8
		5	2
		7	6
1	9	0	0
1	9	7	6

11

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

12

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

13

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

14

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

15

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

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