1000未満の3桁+2桁の足し算
458 + 49 = 298 + 52 = 398 + 46 = 532 + 78 = 158 + 26 = 462 + 13 = 190 + 49 = 331 + 87 = 269 + 29 = 373 + 19 = 87 + 45 = 489 + 28 = 130 + 82 = 82 + 11 = 285 + 69 = 450 + 75 = 400 + 98 = 554 + 45 = 265 + 61 = 95 + 68 = 179 + 55 = 408 + 54 = 461 + 24 = 634 + 99 = 932 + 66 = 165 + 49 = 369 + 36 = 286 + 17 = 579 + 49 = 134 + 14 = 102 + 55 = 150 + 94 = 548 + 50 = 155 + 59 = 523 + 29 = 501 + 96 = 857 + 58 = 193 + 97 = 186 + 89 = 686 + 87 = 252 + 55 = 190 + 70 = 250 + 56 = 624 + 81 = 577 + 53 = 490 + 99 = 408 + 74 = 262 + 76 = 496 + 90 = 622 + 46 =
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