1000未満の3桁+2桁の足し算
654 + 55 = 914 + 79 = 888 + 24 = 587 + 32 = 474 + 64 = 357 + 13 = 191 + 23 = 913 + 64 = 285 + 47 = 463 + 81 = 371 + 39 = 321 + 45 = 115 + 43 = 735 + 15 = 151 + 59 = 431 + 73 = 410 + 26 = 405 + 88 = 551 + 24 = 227 + 83 = 219 + 54 = 632 + 26 = 510 + 25 = 468 + 37 = 268 + 37 = 284 + 61 = 358 + 53 = 554 + 16 = 333 + 80 = 342 + 83 = 134 + 56 = 833 + 57 = 141 + 12 = 667 + 18 = 156 + 32 = 217 + 17 = 393 + 45 = 376 + 88 = 373 + 38 = 281 + 16 = 458 + 55 = 479 + 43 = 880 + 62 = 555 + 29 = 473 + 46 = 232 + 86 = 809 + 33 = 382 + 19 = 317 + 43 = 127 + 28 =
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