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 1 x 21 = 21 1 x 22 = 22 1 x 23 = 23 1 x 24 = 24 1 x 25 = 25 1 x 26 = 26 1 x 27 = 27 1 x 28 = 28 1 x 29 = 29 1 x 30 = 30 1 x 31 = 31 1 x 32 = 32 1 x 33 = 33 1 x 34 = 34 1 x 35 = 35 1 x 36 = 36 1 x 37 = 37 1 x 38 = 38 1 x 39 = 39 1 x 40 = 40 1 x 41 = 41 1 x 42 = 42 1 x 43 = 43 1 x 44 = 44 1 x 45 = 45 1 x 46 = 46 1 x 47 = 47 1 x 48 = 48 1 x 49 = 49 1 x 50 = 50 1 x 51 = 51 1 x 52 = 52 1 x 53 = 53
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 2 x 21 = 42 2 x 22 = 44 2 x 23 = 46 2 x 24 = 48 2 x 25 = 50 2 x 26 = 52 2 x 27 = 54 2 x 28 = 56 2 x 29 = 58 2 x 30 = 60 2 x 31 = 62 2 x 32 = 64 2 x 33 = 66 2 x 34 = 68 2 x 35 = 70 2 x 36 = 72 2 x 37 = 74 2 x 38 = 76 2 x 39 = 78 2 x 40 = 80 2 x 41 = 82 2 x 42 = 84 2 x 43 = 86 2 x 44 = 88 2 x 45 = 90 2 x 46 = 92 2 x 47 = 94 2 x 48 = 96 2 x 49 = 98 2 x 50 = 100 2 x 51 = 102 2 x 52 = 104 2 x 53 = 106
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 3 x 21 = 63 3 x 22 = 66 3 x 23 = 69 3 x 24 = 72 3 x 25 = 75 3 x 26 = 78 3 x 27 = 81 3 x 28 = 84 3 x 29 = 87 3 x 30 = 90 3 x 31 = 93 3 x 32 = 96 3 x 33 = 99 3 x 34 = 102 3 x 35 = 105 3 x 36 = 108 3 x 37 = 111 3 x 38 = 114 3 x 39 = 117 3 x 40 = 120 3 x 41 = 123 3 x 42 = 126 3 x 43 = 129 3 x 44 = 132 3 x 45 = 135 3 x 46 = 138 3 x 47 = 141 3 x 48 = 144 3 x 49 = 147 3 x 50 = 150 3 x 51 = 153 3 x 52 = 156 3 x 53 = 159
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 4 x 21 = 84 4 x 22 = 88 4 x 23 = 92 4 x 24 = 96 4 x 25 = 100 4 x 26 = 104 4 x 27 = 108 4 x 28 = 112 4 x 29 = 116 4 x 30 = 120 4 x 31 = 124 4 x 32 = 128 4 x 33 = 132 4 x 34 = 136 4 x 35 = 140 4 x 36 = 144 4 x 37 = 148 4 x 38 = 152 4 x 39 = 156 4 x 40 = 160 4 x 41 = 164 4 x 42 = 168 4 x 43 = 172 4 x 44 = 176 4 x 45 = 180 4 x 46 = 184 4 x 47 = 188 4 x 48 = 192 4 x 49 = 196 4 x 50 = 200 4 x 51 = 204 4 x 52 = 208 4 x 53 = 212
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 5 x 21 = 105 5 x 22 = 110 5 x 23 = 115 5 x 24 = 120 5 x 25 = 125 5 x 26 = 130 5 x 27 = 135 5 x 28 = 140 5 x 29 = 145 5 x 30 = 150 5 x 31 = 155 5 x 32 = 160 5 x 33 = 165 5 x 34 = 170 5 x 35 = 175 5 x 36 = 180 5 x 37 = 185 5 x 38 = 190 5 x 39 = 195 5 x 40 = 200 5 x 41 = 205 5 x 42 = 210 5 x 43 = 215 5 x 44 = 220 5 x 45 = 225 5 x 46 = 230 5 x 47 = 235 5 x 48 = 240 5 x 49 = 245 5 x 50 = 250 5 x 51 = 255 5 x 52 = 260 5 x 53 = 265
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 6 x 21 = 126 6 x 22 = 132 6 x 23 = 138 6 x 24 = 144 6 x 25 = 150 6 x 26 = 156 6 x 27 = 162 6 x 28 = 168 6 x 29 = 174 6 x 30 = 180 6 x 31 = 186 6 x 32 = 192 6 x 33 = 198 6 x 34 = 204 6 x 35 = 210 6 x 36 = 216 6 x 37 = 222 6 x 38 = 228 6 x 39 = 234 6 x 40 = 240 6 x 41 = 246 6 x 42 = 252 6 x 43 = 258 6 x 44 = 264 6 x 45 = 270 6 x 46 = 276 6 x 47 = 282 6 x 48 = 288 6 x 49 = 294 6 x 50 = 300 6 x 51 = 306 6 x 52 = 312 6 x 53 = 318
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 7 x 21 = 147 7 x 22 = 154 7 x 23 = 161 7 x 24 = 168 7 x 25 = 175 7 x 26 = 182 7 x 27 = 189 7 x 28 = 196 7 x 29 = 203 7 x 30 = 210 7 x 31 = 217 7 x 32 = 224 7 x 33 = 231 7 x 34 = 238 7 x 35 = 245 7 x 36 = 252 7 x 37 = 259 7 x 38 = 266 7 x 39 = 273 7 x 40 = 280 7 x 41 = 287 7 x 42 = 294 7 x 43 = 301 7 x 44 = 308 7 x 45 = 315 7 x 46 = 322 7 x 47 = 329 7 x 48 = 336 7 x 49 = 343 7 x 50 = 350 7 x 51 = 357 7 x 52 = 364 7 x 53 = 371
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 8 x 21 = 168 8 x 22 = 176 8 x 23 = 184 8 x 24 = 192 8 x 25 = 200 8 x 26 = 208 8 x 27 = 216 8 x 28 = 224 8 x 29 = 232 8 x 30 = 240 8 x 31 = 248 8 x 32 = 256 8 x 33 = 264 8 x 34 = 272 8 x 35 = 280 8 x 36 = 288 8 x 37 = 296 8 x 38 = 304 8 x 39 = 312 8 x 40 = 320 8 x 41 = 328 8 x 42 = 336 8 x 43 = 344 8 x 44 = 352 8 x 45 = 360 8 x 46 = 368 8 x 47 = 376 8 x 48 = 384 8 x 49 = 392 8 x 50 = 400 8 x 51 = 408 8 x 52 = 416 8 x 53 = 424
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 9 x 21 = 189 9 x 22 = 198 9 x 23 = 207 9 x 24 = 216 9 x 25 = 225 9 x 26 = 234 9 x 27 = 243 9 x 28 = 252 9 x 29 = 261 9 x 30 = 270 9 x 31 = 279 9 x 32 = 288 9 x 33 = 297 9 x 34 = 306 9 x 35 = 315 9 x 36 = 324 9 x 37 = 333 9 x 38 = 342 9 x 39 = 351 9 x 40 = 360 9 x 41 = 369 9 x 42 = 378 9 x 43 = 387 9 x 44 = 396 9 x 45 = 405 9 x 46 = 414 9 x 47 = 423 9 x 48 = 432 9 x 49 = 441 9 x 50 = 450 9 x 51 = 459 9 x 52 = 468 9 x 53 = 477
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 10 x 21 = 210 10 x 22 = 220 10 x 23 = 230 10 x 24 = 240 10 x 25 = 250 10 x 26 = 260 10 x 27 = 270 10 x 28 = 280 10 x 29 = 290 10 x 30 = 300 10 x 31 = 310 10 x 32 = 320 10 x 33 = 330 10 x 34 = 340 10 x 35 = 350 10 x 36 = 360 10 x 37 = 370 10 x 38 = 380 10 x 39 = 390 10 x 40 = 400 10 x 41 = 410 10 x 42 = 420 10 x 43 = 430 10 x 44 = 440 10 x 45 = 450 10 x 46 = 460 10 x 47 = 470 10 x 48 = 480 10 x 49 = 490 10 x 50 = 500 10 x 51 = 510 10 x 52 = 520 10 x 53 = 530
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 11 x 21 = 231 11 x 22 = 242 11 x 23 = 253 11 x 24 = 264 11 x 25 = 275 11 x 26 = 286 11 x 27 = 297 11 x 28 = 308 11 x 29 = 319 11 x 30 = 330 11 x 31 = 341 11 x 32 = 352 11 x 33 = 363 11 x 34 = 374 11 x 35 = 385 11 x 36 = 396 11 x 37 = 407 11 x 38 = 418 11 x 39 = 429 11 x 40 = 440 11 x 41 = 451 11 x 42 = 462 11 x 43 = 473 11 x 44 = 484 11 x 45 = 495 11 x 46 = 506 11 x 47 = 517 11 x 48 = 528 11 x 49 = 539 11 x 50 = 550 11 x 51 = 561 11 x 52 = 572 11 x 53 = 583
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 12 x 21 = 252 12 x 22 = 264 12 x 23 = 276 12 x 24 = 288 12 x 25 = 300 12 x 26 = 312 12 x 27 = 324 12 x 28 = 336 12 x 29 = 348 12 x 30 = 360 12 x 31 = 372 12 x 32 = 384 12 x 33 = 396 12 x 34 = 408 12 x 35 = 420 12 x 36 = 432 12 x 37 = 444 12 x 38 = 456 12 x 39 = 468 12 x 40 = 480 12 x 41 = 492 12 x 42 = 504 12 x 43 = 516 12 x 44 = 528 12 x 45 = 540 12 x 46 = 552 12 x 47 = 564 12 x 48 = 576 12 x 49 = 588 12 x 50 = 600 12 x 51 = 612 12 x 52 = 624 12 x 53 = 636
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 13 x 21 = 273 13 x 22 = 286 13 x 23 = 299 13 x 24 = 312 13 x 25 = 325 13 x 26 = 338 13 x 27 = 351 13 x 28 = 364 13 x 29 = 377 13 x 30 = 390 13 x 31 = 403 13 x 32 = 416 13 x 33 = 429 13 x 34 = 442 13 x 35 = 455 13 x 36 = 468 13 x 37 = 481 13 x 38 = 494 13 x 39 = 507 13 x 40 = 520 13 x 41 = 533 13 x 42 = 546 13 x 43 = 559 13 x 44 = 572 13 x 45 = 585 13 x 46 = 598 13 x 47 = 611 13 x 48 = 624 13 x 49 = 637 13 x 50 = 650 13 x 51 = 663 13 x 52 = 676 13 x 53 = 689
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 14 x 21 = 294 14 x 22 = 308 14 x 23 = 322 14 x 24 = 336 14 x 25 = 350 14 x 26 = 364 14 x 27 = 378 14 x 28 = 392 14 x 29 = 406 14 x 30 = 420 14 x 31 = 434 14 x 32 = 448 14 x 33 = 462 14 x 34 = 476 14 x 35 = 490 14 x 36 = 504 14 x 37 = 518 14 x 38 = 532 14 x 39 = 546 14 x 40 = 560 14 x 41 = 574 14 x 42 = 588 14 x 43 = 602 14 x 44 = 616 14 x 45 = 630 14 x 46 = 644 14 x 47 = 658 14 x 48 = 672 14 x 49 = 686 14 x 50 = 700 14 x 51 = 714 14 x 52 = 728 14 x 53 = 742
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 15 x 21 = 315 15 x 22 = 330 15 x 23 = 345 15 x 24 = 360 15 x 25 = 375 15 x 26 = 390 15 x 27 = 405 15 x 28 = 420 15 x 29 = 435 15 x 30 = 450 15 x 31 = 465 15 x 32 = 480 15 x 33 = 495 15 x 34 = 510 15 x 35 = 525 15 x 36 = 540 15 x 37 = 555 15 x 38 = 570 15 x 39 = 585 15 x 40 = 600 15 x 41 = 615 15 x 42 = 630 15 x 43 = 645 15 x 44 = 660 15 x 45 = 675 15 x 46 = 690 15 x 47 = 705 15 x 48 = 720 15 x 49 = 735 15 x 50 = 750 15 x 51 = 765 15 x 52 = 780 15 x 53 = 795
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 16 x 21 = 336 16 x 22 = 352 16 x 23 = 368 16 x 24 = 384 16 x 25 = 400 16 x 26 = 416 16 x 27 = 432 16 x 28 = 448 16 x 29 = 464 16 x 30 = 480 16 x 31 = 496 16 x 32 = 512 16 x 33 = 528 16 x 34 = 544 16 x 35 = 560 16 x 36 = 576 16 x 37 = 592 16 x 38 = 608 16 x 39 = 624 16 x 40 = 640 16 x 41 = 656 16 x 42 = 672 16 x 43 = 688 16 x 44 = 704 16 x 45 = 720 16 x 46 = 736 16 x 47 = 752 16 x 48 = 768 16 x 49 = 784 16 x 50 = 800 16 x 51 = 816 16 x 52 = 832 16 x 53 = 848
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 17 x 21 = 357 17 x 22 = 374 17 x 23 = 391 17 x 24 = 408 17 x 25 = 425 17 x 26 = 442 17 x 27 = 459 17 x 28 = 476 17 x 29 = 493 17 x 30 = 510 17 x 31 = 527 17 x 32 = 544 17 x 33 = 561 17 x 34 = 578 17 x 35 = 595 17 x 36 = 612 17 x 37 = 629 17 x 38 = 646 17 x 39 = 663 17 x 40 = 680 17 x 41 = 697 17 x 42 = 714 17 x 43 = 731 17 x 44 = 748 17 x 45 = 765 17 x 46 = 782 17 x 47 = 799 17 x 48 = 816 17 x 49 = 833 17 x 50 = 850 17 x 51 = 867 17 x 52 = 884 17 x 53 = 901
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 18 x 21 = 378 18 x 22 = 396 18 x 23 = 414 18 x 24 = 432 18 x 25 = 450 18 x 26 = 468 18 x 27 = 486 18 x 28 = 504 18 x 29 = 522 18 x 30 = 540 18 x 31 = 558 18 x 32 = 576 18 x 33 = 594 18 x 34 = 612 18 x 35 = 630 18 x 36 = 648 18 x 37 = 666 18 x 38 = 684 18 x 39 = 702 18 x 40 = 720 18 x 41 = 738 18 x 42 = 756 18 x 43 = 774 18 x 44 = 792 18 x 45 = 810 18 x 46 = 828 18 x 47 = 846 18 x 48 = 864 18 x 49 = 882 18 x 50 = 900 18 x 51 = 918 18 x 52 = 936 18 x 53 = 954
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 19 x 21 = 399 19 x 22 = 418 19 x 23 = 437 19 x 24 = 456 19 x 25 = 475 19 x 26 = 494 19 x 27 = 513 19 x 28 = 532 19 x 29 = 551 19 x 30 = 570 19 x 31 = 589 19 x 32 = 608 19 x 33 = 627 19 x 34 = 646 19 x 35 = 665 19 x 36 = 684 19 x 37 = 703 19 x 38 = 722 19 x 39 = 741 19 x 40 = 760 19 x 41 = 779 19 x 42 = 798 19 x 43 = 817 19 x 44 = 836 19 x 45 = 855 19 x 46 = 874 19 x 47 = 893 19 x 48 = 912 19 x 49 = 931 19 x 50 = 950 19 x 51 = 969 19 x 52 = 988 19 x 53 = 1007
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 20 x 21 = 420 20 x 22 = 440 20 x 23 = 460 20 x 24 = 480 20 x 25 = 500 20 x 26 = 520 20 x 27 = 540 20 x 28 = 560 20 x 29 = 580 20 x 30 = 600 20 x 31 = 620 20 x 32 = 640 20 x 33 = 660 20 x 34 = 680 20 x 35 = 700 20 x 36 = 720 20 x 37 = 740 20 x 38 = 760 20 x 39 = 780 20 x 40 = 800 20 x 41 = 820 20 x 42 = 840 20 x 43 = 860 20 x 44 = 880 20 x 45 = 900 20 x 46 = 920 20 x 47 = 940 20 x 48 = 960 20 x 49 = 980 20 x 50 = 1000 20 x 51 = 1020 20 x 52 = 1040 20 x 53 = 1060