구구단

1 x 1 = 1

1 x 2 = 2

1 x 3 = 3

1 x 4 = 4

1 x 5 = 5

1 x 6 = 6

1 x 7 = 7

1 x 8 = 8

1 x 9 = 9

1 x 10 = 10

1 x 11 = 11

1 x 12 = 12

1 x 13 = 13

1 x 14 = 14

1 x 15 = 15

1 x 16 = 16

1 x 17 = 17

1 x 18 = 18

1 x 19 = 19

2 x 1 = 2

2 x 2 = 4

2 x 3 = 6

2 x 4 = 8

2 x 5 = 10

2 x 6 = 12

2 x 7 = 14

2 x 8 = 16

2 x 9 = 18

2 x 10 = 20

2 x 11 = 22

2 x 12 = 24

2 x 13 = 26

2 x 14 = 28

2 x 15 = 30

2 x 16 = 32

2 x 17 = 34

2 x 18 = 36

2 x 19 = 38

3 x 1 = 3

3 x 2 = 6

3 x 3 = 9

3 x 4 = 12

3 x 5 = 15

3 x 6 = 18

3 x 7 = 21

3 x 8 = 24

3 x 9 = 27

3 x 10 = 30

3 x 11 = 33

3 x 12 = 36

3 x 13 = 39

3 x 14 = 42

3 x 15 = 45

3 x 16 = 48

3 x 17 = 51

3 x 18 = 54

3 x 19 = 57

4 x 1 = 4

4 x 2 = 8

4 x 3 = 12

4 x 4 = 16

4 x 5 = 20

4 x 6 = 24

4 x 7 = 28

4 x 8 = 32

4 x 9 = 36

4 x 10 = 40

4 x 11 = 44

4 x 12 = 48

4 x 13 = 52

4 x 14 = 56

4 x 15 = 60

4 x 16 = 64

4 x 17 = 68

4 x 18 = 72

4 x 19 = 76

5 x 1 = 5

5 x 2 = 10

5 x 3 = 15

5 x 4 = 20

5 x 5 = 25

5 x 6 = 30

5 x 7 = 35

5 x 8 = 40

5 x 9 = 45

5 x 10 = 50

5 x 11 = 55

5 x 12 = 60

5 x 13 = 65

5 x 14 = 70

5 x 15 = 75

5 x 16 = 80

5 x 17 = 85

5 x 18 = 90

5 x 19 = 95

6 x 1 = 6

6 x 2 = 12

6 x 3 = 18

6 x 4 = 24

6 x 5 = 30

6 x 6 = 36

6 x 7 = 42

6 x 8 = 48

6 x 9 = 54

6 x 10 = 60

6 x 11 = 66

6 x 12 = 72

6 x 13 = 78

6 x 14 = 84

6 x 15 = 90

6 x 16 = 96

6 x 17 = 102

6 x 18 = 108

6 x 19 = 114

7 x 1 = 7

7 x 2 = 14

7 x 3 = 21

7 x 4 = 28

7 x 5 = 35

7 x 6 = 42

7 x 7 = 49

7 x 8 = 56

7 x 9 = 63

7 x 10 = 70

7 x 11 = 77

7 x 12 = 84

7 x 13 = 91

7 x 14 = 98

7 x 15 = 105

7 x 16 = 112

7 x 17 = 119

7 x 18 = 126

7 x 19 = 133

8 x 1 = 8

8 x 2 = 16

8 x 3 = 24

8 x 4 = 32

8 x 5 = 40

8 x 6 = 48

8 x 7 = 56

8 x 8 = 64

8 x 9 = 72

8 x 10 = 80

8 x 11 = 88

8 x 12 = 96

8 x 13 = 104

8 x 14 = 112

8 x 15 = 120

8 x 16 = 128

8 x 17 = 136

8 x 18 = 144

8 x 19 = 152

9 x 1 = 9

9 x 2 = 18

9 x 3 = 27

9 x 4 = 36

9 x 5 = 45

9 x 6 = 54

9 x 7 = 63

9 x 8 = 72

9 x 9 = 81

9 x 10 = 90

9 x 11 = 99

9 x 12 = 108

9 x 13 = 117

9 x 14 = 126

9 x 15 = 135

9 x 16 = 144

9 x 17 = 153

9 x 18 = 162

9 x 19 = 171

10 x 1 = 10

10 x 2 = 20

10 x 3 = 30

10 x 4 = 40

10 x 5 = 50

10 x 6 = 60

10 x 7 = 70

10 x 8 = 80

10 x 9 = 90

10 x 10 = 100

10 x 11 = 110

10 x 12 = 120

10 x 13 = 130

10 x 14 = 140

10 x 15 = 150

10 x 16 = 160

10 x 17 = 170

10 x 18 = 180

10 x 19 = 190

11 x 1 = 11

11 x 2 = 22

11 x 3 = 33

11 x 4 = 44

11 x 5 = 55

11 x 6 = 66

11 x 7 = 77

11 x 8 = 88

11 x 9 = 99

11 x 10 = 110

11 x 11 = 121

11 x 12 = 132

11 x 13 = 143

11 x 14 = 154

11 x 15 = 165

11 x 16 = 176

11 x 17 = 187

11 x 18 = 198

11 x 19 = 209

12 x 1 = 12

12 x 2 = 24

12 x 3 = 36

12 x 4 = 48

12 x 5 = 60

12 x 6 = 72

12 x 7 = 84

12 x 8 = 96

12 x 9 = 108

12 x 10 = 120

12 x 11 = 132

12 x 12 = 144

12 x 13 = 156

12 x 14 = 168

12 x 15 = 180

12 x 16 = 192

12 x 17 = 204

12 x 18 = 216

12 x 19 = 228

13 x 1 = 13

13 x 2 = 26

13 x 3 = 39

13 x 4 = 52

13 x 5 = 65

13 x 6 = 78

13 x 7 = 91

13 x 8 = 104

13 x 9 = 117

13 x 10 = 130

13 x 11 = 143

13 x 12 = 156

13 x 13 = 169

13 x 14 = 182

13 x 15 = 195

13 x 16 = 208

13 x 17 = 221

13 x 18 = 234

13 x 19 = 247

14 x 1 = 14

14 x 2 = 28

14 x 3 = 42

14 x 4 = 56

14 x 5 = 70

14 x 6 = 84

14 x 7 = 98

14 x 8 = 112

14 x 9 = 126

14 x 10 = 140

14 x 11 = 154

14 x 12 = 168

14 x 13 = 182

14 x 14 = 196

14 x 15 = 210

14 x 16 = 224

14 x 17 = 238

14 x 18 = 252

14 x 19 = 266

15 x 1 = 15

15 x 2 = 30

15 x 3 = 45

15 x 4 = 60

15 x 5 = 75

15 x 6 = 90

15 x 7 = 105

15 x 8 = 120

15 x 9 = 135

15 x 10 = 150

15 x 11 = 165

15 x 12 = 180

15 x 13 = 195

15 x 14 = 210

15 x 15 = 225

15 x 16 = 240

15 x 17 = 255

15 x 18 = 270

15 x 19 = 285

16 x 1 = 16

16 x 2 = 32

16 x 3 = 48

16 x 4 = 64

16 x 5 = 80

16 x 6 = 96

16 x 7 = 112

16 x 8 = 128

16 x 9 = 144

16 x 10 = 160

16 x 11 = 176

16 x 12 = 192

16 x 13 = 208

16 x 14 = 224

16 x 15 = 240

16 x 16 = 256

16 x 17 = 272

16 x 18 = 288

16 x 19 = 304

17 x 1 = 17

17 x 2 = 34

17 x 3 = 51

17 x 4 = 68

17 x 5 = 85

17 x 6 = 102

17 x 7 = 119

17 x 8 = 136

17 x 9 = 153

17 x 10 = 170

17 x 11 = 187

17 x 12 = 204

17 x 13 = 221

17 x 14 = 238

17 x 15 = 255

17 x 16 = 272

17 x 17 = 289

17 x 18 = 306

17 x 19 = 323

18 x 1 = 18

18 x 2 = 36

18 x 3 = 54

18 x 4 = 72

18 x 5 = 90

18 x 6 = 108

18 x 7 = 126

18 x 8 = 144

18 x 9 = 162

18 x 10 = 180

18 x 11 = 198

18 x 12 = 216

18 x 13 = 234

18 x 14 = 252

18 x 15 = 270

18 x 16 = 288

18 x 17 = 306

18 x 18 = 324

18 x 19 = 342

19 x 1 = 19

19 x 2 = 38

19 x 3 = 57

19 x 4 = 76

19 x 5 = 95

19 x 6 = 114

19 x 7 = 133

19 x 8 = 152

19 x 9 = 171

19 x 10 = 190

19 x 11 = 209

19 x 12 = 228

19 x 13 = 247

19 x 14 = 266

19 x 15 = 285

19 x 16 = 304

19 x 17 = 323

19 x 18 = 342

19 x 19 = 361

20 x 1 = 20

20 x 2 = 40

20 x 3 = 60

20 x 4 = 80

20 x 5 = 100

20 x 6 = 120

20 x 7 = 140

20 x 8 = 160

20 x 9 = 180

20 x 10 = 200

20 x 11 = 220

20 x 12 = 240

20 x 13 = 260

20 x 14 = 280

20 x 15 = 300

20 x 16 = 320

20 x 17 = 340

20 x 18 = 360

20 x 19 = 380