1000未満の3桁+2桁の足し算
529 + 97 = 259 + 41 = 362 + 71 = 635 + 16 = 761 + 36 = 332 + 13 = 426 + 49 = 506 + 32 = 122 + 87 = 131 + 27 = 393 + 70 = 350 + 98 = 197 + 79 = 261 + 80 = 496 + 65 = 206 + 56 = 195 + 47 = 105 + 78 = 131 + 65 = 437 + 38 = 573 + 18 = 232 + 56 = 381 + 89 = 127 + 59 = 291 + 81 = 501 + 87 = 152 + 45 = 764 + 25 = 230 + 61 = 262 + 93 = 163 + 28 = 873 + 90 = 137 + 67 = 173 + 11 = 342 + 16 = 420 + 44 = 257 + 56 = 525 + 73 = 584 + 50 = 440 + 16 = 243 + 55 = 527 + 59 = 616 + 83 = 282 + 47 = 624 + 56 = 660 + 14 = 313 + 63 = 215 + 64 = 122 + 38 = 247 + 22 =
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