1000未満の3桁+2桁の足し算
848 + 18 = 657 + 34 = 587 + 61 = 168 + 79 = 430 + 23 = 672 + 60 = 628 + 18 = 536 + 50 = 328 + 91 = 970 + 25 = 348 + 13 = 394 + 98 = 554 + 78 = 619 + 90 = 100 + 91 = 125 + 61 = 224 + 37 = 717 + 39 = 357 + 51 = 463 + 96 = 360 + 98 = 615 + 14 = 683 + 35 = 665 + 75 = 493 + 57 = 158 + 80 = 696 + 32 = 838 + 64 = 690 + 32 = 384 + 52 = 365 + 68 = 385 + 18 = 595 + 97 = 756 + 58 = 475 + 91 = 508 + 62 = 514 + 56 = 491 + 28 = 97 + 85 = 368 + 64 = 847 + 53 = 516 + 53 = 276 + 79 = 112 + 57 = 491 + 76 = 574 + 66 = 749 + 91 = 249 + 29 = 497 + 85 = 241 + 55 =
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