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곱셈 2자리 X 2자리

1

		7	6
		4	2
	1	5	2
3	0	4	0
3	1	9	2

2

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

3

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

4

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

5

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

6

		1	3
		2	0
			0
	2	6	0
	2	6	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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