1000未満の3桁+2桁の足し算
434 + 55 = 666 + 92 = 656 + 29 = 425 + 15 = 305 + 94 = 711 + 83 = 140 + 65 = 321 + 31 = 679 + 92 = 678 + 44 = 858 + 44 = 453 + 60 = 132 + 39 = 686 + 18 = 638 + 57 = 878 + 71 = 376 + 77 = 627 + 93 = 210 + 68 = 671 + 55 = 956 + 22 = 818 + 27 = 497 + 29 = 867 + 43 = 401 + 71 = 181 + 31 = 513 + 43 = 622 + 95 = 549 + 87 = 914 + 53 = 192 + 53 = 133 + 66 = 214 + 98 = 785 + 24 = 624 + 35 = 199 + 57 = 544 + 96 = 345 + 18 = 338 + 92 = 483 + 80 = 647 + 40 = 518 + 60 = 246 + 80 = 651 + 76 = 607 + 34 = 693 + 77 = 502 + 28 = 906 + 18 = 575 + 77 = 281 + 38 =
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