1000未満の3桁+2桁の足し算
334 + 50 = 640 + 35 = 651 + 81 = 350 + 95 = 301 + 60 = 471 + 33 = 147 + 12 = 129 + 60 = 580 + 39 = 215 + 99 = 842 + 77 = 300 + 84 = 564 + 31 = 539 + 78 = 590 + 39 = 550 + 72 = 367 + 34 = 111 + 16 = 454 + 83 = 636 + 21 = 635 + 23 = 687 + 19 = 183 + 41 = 92 + 44 = 537 + 74 = 529 + 57 = 127 + 71 = 370 + 80 = 437 + 75 = 610 + 75 = 516 + 59 = 257 + 30 = 266 + 42 = 567 + 99 = 108 + 19 = 940 + 12 = 538 + 76 = 350 + 80 = 596 + 28 = 335 + 30 = 420 + 13 = 267 + 87 = 277 + 44 = 704 + 52 = 807 + 35 = 381 + 67 = 83 + 54 = 482 + 29 = 323 + 42 = 585 + 18 =
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