1000未満の3桁+2桁の足し算
267 + 64 = 495 + 63 = 571 + 38 = 602 + 27 = 260 + 85 = 348 + 21 = 210 + 65 = 449 + 88 = 522 + 15 = 225 + 25 = 716 + 66 = 157 + 36 = 853 + 70 = 962 + 28 = 261 + 87 = 593 + 25 = 396 + 73 = 385 + 26 = 219 + 18 = 284 + 71 = 303 + 25 = 858 + 59 = 615 + 56 = 134 + 29 = 443 + 32 = 590 + 42 = 779 + 96 = 370 + 25 = 666 + 15 = 392 + 80 = 492 + 66 = 576 + 49 = 511 + 56 = 224 + 88 = 670 + 61 = 238 + 12 = 297 + 36 = 205 + 27 = 293 + 53 = 337 + 23 = 116 + 85 = 371 + 33 = 381 + 37 = 282 + 52 = 671 + 54 = 202 + 86 = 601 + 57 = 126 + 13 = 599 + 33 = 641 + 80 =
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