1000未満の3桁+2桁の足し算
531 + 54 = 536 + 94 = 588 + 28 = 459 + 93 = 338 + 76 = 182 + 19 = 528 + 76 = 832 + 88 = 673 + 20 = 285 + 88 = 144 + 34 = 87 + 97 = 918 + 75 = 494 + 76 = 214 + 67 = 416 + 73 = 793 + 87 = 137 + 63 = 123 + 74 = 605 + 97 = 761 + 55 = 83 + 84 = 694 + 51 = 146 + 57 = 216 + 21 = 813 + 49 = 650 + 58 = 614 + 92 = 464 + 36 = 319 + 55 = 682 + 36 = 242 + 93 = 648 + 61 = 667 + 87 = 214 + 69 = 692 + 68 = 407 + 75 = 344 + 77 = 138 + 66 = 107 + 52 = 480 + 67 = 263 + 48 = 117 + 76 = 557 + 34 = 202 + 19 = 364 + 84 = 271 + 59 = 194 + 37 = 689 + 87 = 722 + 83 =
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