1000未満の3桁+2桁の足し算
545 + 39 = 218 + 44 = 306 + 67 = 172 + 60 = 520 + 32 = 961 + 30 = 129 + 67 = 580 + 33 = 516 + 72 = 767 + 15 = 477 + 14 = 153 + 82 = 634 + 74 = 125 + 89 = 470 + 38 = 488 + 83 = 682 + 94 = 526 + 21 = 690 + 87 = 482 + 61 = 661 + 99 = 118 + 17 = 606 + 75 = 699 + 71 = 491 + 82 = 460 + 30 = 450 + 50 = 485 + 78 = 582 + 21 = 476 + 43 = 169 + 75 = 783 + 55 = 264 + 16 = 552 + 25 = 184 + 95 = 668 + 60 = 237 + 50 = 704 + 33 = 478 + 32 = 349 + 21 = 855 + 90 = 385 + 15 = 137 + 57 = 498 + 64 = 474 + 21 = 261 + 53 = 234 + 89 = 373 + 97 = 524 + 11 = 190 + 64 =
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