1000未満の3桁+2桁の足し算
148 + 67 = 418 + 19 = 929 + 54 = 821 + 23 = 665 + 88 = 690 + 86 = 152 + 48 = 506 + 12 = 429 + 13 = 248 + 16 = 425 + 66 = 711 + 69 = 544 + 48 = 398 + 37 = 514 + 42 = 402 + 35 = 688 + 23 = 326 + 55 = 641 + 42 = 590 + 34 = 591 + 56 = 471 + 19 = 684 + 58 = 543 + 63 = 184 + 80 = 365 + 57 = 289 + 52 = 136 + 35 = 314 + 19 = 435 + 86 = 258 + 96 = 668 + 75 = 451 + 47 = 806 + 34 = 495 + 71 = 204 + 48 = 199 + 66 = 537 + 20 = 243 + 91 = 341 + 73 = 721 + 68 = 202 + 70 = 762 + 90 = 205 + 53 = 408 + 84 = 638 + 25 = 517 + 54 = 736 + 37 = 520 + 76 = 463 + 95 =
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