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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		5	6
		8	4
	2	2	4
4	4	8	0
4	7	0	4

14

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

15

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

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