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곱셈 2자리 X 2자리

1

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

2

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

3

		3	9
		4	4
	1	5	6
1	5	6	0
1	7	1	6

4

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

5

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

6

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

7

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

8

		1	1
		8	1
		1	1
	8	8	0
	8	9	1

9

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

10

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

11

		4	4
		2	2
		8	8
	8	8	0
	9	6	8

12

		5	7
		7	4
	2	2	8
3	9	9	0
4	2	1	8

13

		3	0
		3	0
			0
	9	0	0
	9	0	0

14

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

15

		1	3
		3	0
			0
	3	9	0
	3	9	0

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