1000未満の3桁+2桁の足し算
354 + 32 = 141 + 36 = 642 + 42 = 692 + 74 = 225 + 94 = 425 + 29 = 822 + 81 = 919 + 71 = 402 + 59 = 417 + 39 = 155 + 21 = 416 + 31 = 233 + 80 = 582 + 36 = 661 + 28 = 688 + 90 = 746 + 27 = 714 + 49 = 282 + 99 = 343 + 25 = 293 + 88 = 188 + 24 = 694 + 42 = 407 + 81 = 143 + 52 = 560 + 74 = 121 + 92 = 617 + 85 = 648 + 88 = 610 + 55 = 946 + 36 = 943 + 46 = 633 + 68 = 320 + 73 = 485 + 69 = 135 + 60 = 357 + 70 = 422 + 59 = 683 + 97 = 114 + 82 = 852 + 84 = 617 + 28 = 273 + 62 = 227 + 78 = 541 + 75 = 439 + 97 = 634 + 48 = 678 + 54 = 387 + 41 = 325 + 55 =
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