1000未満の3桁+2桁の足し算
436 + 72 = 307 + 42 = 228 + 95 = 434 + 55 = 646 + 85 = 134 + 44 = 187 + 48 = 560 + 31 = 451 + 58 = 671 + 82 = 336 + 97 = 877 + 38 = 376 + 29 = 753 + 39 = 158 + 18 = 671 + 90 = 370 + 87 = 432 + 45 = 803 + 99 = 828 + 73 = 698 + 87 = 561 + 19 = 855 + 69 = 309 + 87 = 142 + 98 = 651 + 87 = 516 + 68 = 278 + 50 = 257 + 93 = 599 + 44 = 457 + 60 = 336 + 71 = 658 + 97 = 431 + 93 = 646 + 68 = 302 + 98 = 594 + 16 = 416 + 58 = 582 + 93 = 828 + 33 = 606 + 94 = 520 + 54 = 624 + 99 = 560 + 84 = 547 + 41 = 477 + 29 = 367 + 42 = 393 + 96 = 301 + 28 = 463 + 12 =
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