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

1 x 20 = 20

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

2 x 20 = 40

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

3 x 20 = 60

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

4 x 20 = 80

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

5 x 20 = 100

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

6 x 20 = 120

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

7 x 20 = 140

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

8 x 20 = 160

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

9 x 20 = 180

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

10 x 20 = 200

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

11 x 20 = 220

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

12 x 20 = 240

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

13 x 20 = 260

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

14 x 20 = 280

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

15 x 20 = 300

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

16 x 20 = 320

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

17 x 20 = 340

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

18 x 20 = 360

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

19 x 20 = 380

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

20 x 20 = 400

21 x 1 = 21

21 x 2 = 42

21 x 3 = 63

21 x 4 = 84

21 x 5 = 105

21 x 6 = 126

21 x 7 = 147

21 x 8 = 168

21 x 9 = 189

21 x 10 = 210

21 x 11 = 231

21 x 12 = 252

21 x 13 = 273

21 x 14 = 294

21 x 15 = 315

21 x 16 = 336

21 x 17 = 357

21 x 18 = 378

21 x 19 = 399

21 x 20 = 420

22 x 1 = 22

22 x 2 = 44

22 x 3 = 66

22 x 4 = 88

22 x 5 = 110

22 x 6 = 132

22 x 7 = 154

22 x 8 = 176

22 x 9 = 198

22 x 10 = 220

22 x 11 = 242

22 x 12 = 264

22 x 13 = 286

22 x 14 = 308

22 x 15 = 330

22 x 16 = 352

22 x 17 = 374

22 x 18 = 396

22 x 19 = 418

22 x 20 = 440

23 x 1 = 23

23 x 2 = 46

23 x 3 = 69

23 x 4 = 92

23 x 5 = 115

23 x 6 = 138

23 x 7 = 161

23 x 8 = 184

23 x 9 = 207

23 x 10 = 230

23 x 11 = 253

23 x 12 = 276

23 x 13 = 299

23 x 14 = 322

23 x 15 = 345

23 x 16 = 368

23 x 17 = 391

23 x 18 = 414

23 x 19 = 437

23 x 20 = 460

24 x 1 = 24

24 x 2 = 48

24 x 3 = 72

24 x 4 = 96

24 x 5 = 120

24 x 6 = 144

24 x 7 = 168

24 x 8 = 192

24 x 9 = 216

24 x 10 = 240

24 x 11 = 264

24 x 12 = 288

24 x 13 = 312

24 x 14 = 336

24 x 15 = 360

24 x 16 = 384

24 x 17 = 408

24 x 18 = 432

24 x 19 = 456

24 x 20 = 480

25 x 1 = 25

25 x 2 = 50

25 x 3 = 75

25 x 4 = 100

25 x 5 = 125

25 x 6 = 150

25 x 7 = 175

25 x 8 = 200

25 x 9 = 225

25 x 10 = 250

25 x 11 = 275

25 x 12 = 300

25 x 13 = 325

25 x 14 = 350

25 x 15 = 375

25 x 16 = 400

25 x 17 = 425

25 x 18 = 450

25 x 19 = 475

25 x 20 = 500

26 x 1 = 26

26 x 2 = 52

26 x 3 = 78

26 x 4 = 104

26 x 5 = 130

26 x 6 = 156

26 x 7 = 182

26 x 8 = 208

26 x 9 = 234

26 x 10 = 260

26 x 11 = 286

26 x 12 = 312

26 x 13 = 338

26 x 14 = 364

26 x 15 = 390

26 x 16 = 416

26 x 17 = 442

26 x 18 = 468

26 x 19 = 494

26 x 20 = 520

27 x 1 = 27

27 x 2 = 54

27 x 3 = 81

27 x 4 = 108

27 x 5 = 135

27 x 6 = 162

27 x 7 = 189

27 x 8 = 216

27 x 9 = 243

27 x 10 = 270

27 x 11 = 297

27 x 12 = 324

27 x 13 = 351

27 x 14 = 378

27 x 15 = 405

27 x 16 = 432

27 x 17 = 459

27 x 18 = 486

27 x 19 = 513

27 x 20 = 540

28 x 1 = 28

28 x 2 = 56

28 x 3 = 84

28 x 4 = 112

28 x 5 = 140

28 x 6 = 168

28 x 7 = 196

28 x 8 = 224

28 x 9 = 252

28 x 10 = 280

28 x 11 = 308

28 x 12 = 336

28 x 13 = 364

28 x 14 = 392

28 x 15 = 420

28 x 16 = 448

28 x 17 = 476

28 x 18 = 504

28 x 19 = 532

28 x 20 = 560

29 x 1 = 29

29 x 2 = 58

29 x 3 = 87

29 x 4 = 116

29 x 5 = 145

29 x 6 = 174

29 x 7 = 203

29 x 8 = 232

29 x 9 = 261

29 x 10 = 290

29 x 11 = 319

29 x 12 = 348

29 x 13 = 377

29 x 14 = 406

29 x 15 = 435

29 x 16 = 464

29 x 17 = 493

29 x 18 = 522

29 x 19 = 551

29 x 20 = 580

30 x 1 = 30

30 x 2 = 60

30 x 3 = 90

30 x 4 = 120

30 x 5 = 150

30 x 6 = 180

30 x 7 = 210

30 x 8 = 240

30 x 9 = 270

30 x 10 = 300

30 x 11 = 330

30 x 12 = 360

30 x 13 = 390

30 x 14 = 420

30 x 15 = 450

30 x 16 = 480

30 x 17 = 510

30 x 18 = 540

30 x 19 = 570

30 x 20 = 600

31 x 1 = 31

31 x 2 = 62

31 x 3 = 93

31 x 4 = 124

31 x 5 = 155

31 x 6 = 186

31 x 7 = 217

31 x 8 = 248

31 x 9 = 279

31 x 10 = 310

31 x 11 = 341

31 x 12 = 372

31 x 13 = 403

31 x 14 = 434

31 x 15 = 465

31 x 16 = 496

31 x 17 = 527

31 x 18 = 558

31 x 19 = 589

31 x 20 = 620

32 x 1 = 32

32 x 2 = 64

32 x 3 = 96

32 x 4 = 128

32 x 5 = 160

32 x 6 = 192

32 x 7 = 224

32 x 8 = 256

32 x 9 = 288

32 x 10 = 320

32 x 11 = 352

32 x 12 = 384

32 x 13 = 416

32 x 14 = 448

32 x 15 = 480

32 x 16 = 512

32 x 17 = 544

32 x 18 = 576

32 x 19 = 608

32 x 20 = 640

33 x 1 = 33

33 x 2 = 66

33 x 3 = 99

33 x 4 = 132

33 x 5 = 165

33 x 6 = 198

33 x 7 = 231

33 x 8 = 264

33 x 9 = 297

33 x 10 = 330

33 x 11 = 363

33 x 12 = 396

33 x 13 = 429

33 x 14 = 462

33 x 15 = 495

33 x 16 = 528

33 x 17 = 561

33 x 18 = 594

33 x 19 = 627

33 x 20 = 660

34 x 1 = 34

34 x 2 = 68

34 x 3 = 102

34 x 4 = 136

34 x 5 = 170

34 x 6 = 204

34 x 7 = 238

34 x 8 = 272

34 x 9 = 306

34 x 10 = 340

34 x 11 = 374

34 x 12 = 408

34 x 13 = 442

34 x 14 = 476

34 x 15 = 510

34 x 16 = 544

34 x 17 = 578

34 x 18 = 612

34 x 19 = 646

34 x 20 = 680

35 x 1 = 35

35 x 2 = 70

35 x 3 = 105

35 x 4 = 140

35 x 5 = 175

35 x 6 = 210

35 x 7 = 245

35 x 8 = 280

35 x 9 = 315

35 x 10 = 350

35 x 11 = 385

35 x 12 = 420

35 x 13 = 455

35 x 14 = 490

35 x 15 = 525

35 x 16 = 560

35 x 17 = 595

35 x 18 = 630

35 x 19 = 665

35 x 20 = 700

36 x 1 = 36

36 x 2 = 72

36 x 3 = 108

36 x 4 = 144

36 x 5 = 180

36 x 6 = 216

36 x 7 = 252

36 x 8 = 288

36 x 9 = 324

36 x 10 = 360

36 x 11 = 396

36 x 12 = 432

36 x 13 = 468

36 x 14 = 504

36 x 15 = 540

36 x 16 = 576

36 x 17 = 612

36 x 18 = 648

36 x 19 = 684

36 x 20 = 720

37 x 1 = 37

37 x 2 = 74

37 x 3 = 111

37 x 4 = 148

37 x 5 = 185

37 x 6 = 222

37 x 7 = 259

37 x 8 = 296

37 x 9 = 333

37 x 10 = 370

37 x 11 = 407

37 x 12 = 444

37 x 13 = 481

37 x 14 = 518

37 x 15 = 555

37 x 16 = 592

37 x 17 = 629

37 x 18 = 666

37 x 19 = 703

37 x 20 = 740