1000未満の3桁+2桁の足し算
459 + 48 = 115 + 12 = 413 + 46 = 561 + 53 = 278 + 36 = 522 + 41 = 526 + 79 = 410 + 51 = 352 + 68 = 114 + 20 = 326 + 53 = 611 + 17 = 502 + 57 = 266 + 39 = 164 + 48 = 239 + 27 = 569 + 93 = 578 + 26 = 556 + 26 = 538 + 60 = 250 + 72 = 466 + 23 = 486 + 49 = 956 + 37 = 907 + 37 = 575 + 67 = 687 + 13 = 651 + 18 = 675 + 87 = 644 + 91 = 626 + 83 = 822 + 71 = 285 + 37 = 809 + 81 = 447 + 85 = 597 + 13 = 563 + 32 = 233 + 93 = 618 + 75 = 503 + 63 = 780 + 39 = 609 + 39 = 490 + 38 = 640 + 33 = 375 + 51 = 163 + 71 = 140 + 68 = 176 + 82 = 680 + 75 = 375 + 11 =
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