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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	9
		3	2
		5	8
	8	7	0
	9	2	8

10

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

11

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

12

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

13

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

14

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

15

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

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