1000未満の3桁+2桁の足し算
677 + 22 = 445 + 74 = 362 + 88 = 294 + 34 = 183 + 76 = 695 + 18 = 941 + 50 = 322 + 15 = 882 + 65 = 820 + 57 = 573 + 55 = 942 + 48 = 167 + 98 = 316 + 74 = 297 + 39 = 356 + 54 = 659 + 17 = 183 + 14 = 775 + 99 = 146 + 97 = 299 + 43 = 179 + 82 = 437 + 19 = 511 + 83 = 189 + 15 = 699 + 90 = 619 + 16 = 900 + 86 = 581 + 95 = 618 + 95 = 677 + 31 = 643 + 59 = 376 + 84 = 186 + 38 = 203 + 85 = 387 + 75 = 652 + 66 = 352 + 80 = 313 + 23 = 635 + 51 = 425 + 37 = 656 + 28 = 127 + 56 = 325 + 53 = 469 + 92 = 167 + 26 = 513 + 60 = 401 + 82 = 319 + 80 = 455 + 65 =
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