1000未満の3桁+2桁の足し算
377 + 38 = 501 + 52 = 151 + 75 = 659 + 63 = 619 + 42 = 294 + 19 = 408 + 65 = 454 + 97 = 253 + 31 = 958 + 32 = 338 + 66 = 563 + 97 = 162 + 17 = 458 + 50 = 222 + 25 = 284 + 13 = 277 + 90 = 269 + 54 = 135 + 58 = 644 + 20 = 364 + 31 = 679 + 18 = 346 + 19 = 212 + 47 = 313 + 57 = 571 + 30 = 394 + 77 = 193 + 63 = 906 + 30 = 542 + 42 = 347 + 19 = 694 + 51 = 540 + 36 = 861 + 77 = 374 + 68 = 377 + 90 = 528 + 60 = 532 + 94 = 628 + 58 = 951 + 28 = 163 + 34 = 143 + 97 = 915 + 64 = 560 + 23 = 336 + 92 = 358 + 92 = 175 + 22 = 511 + 35 = 405 + 91 = 392 + 20 =
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