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  • 用1到9組成3個三位數(shù)(每個數(shù)字只能用一次),使其中兩個數(shù)的和等于第三個數(shù)

    用1到9組成3個三位數(shù)(每個數(shù)字只能用一次),使其中兩個數(shù)的和等于第三個數(shù)
    數(shù)學(xué)人氣:380 ℃時間:2019-08-17 16:27:24
    優(yōu)質(zhì)解答
    124 + 659 = 783
    125 + 739 = 864
    127 + 359 = 486
    127 + 368 = 495
    128 + 367 = 495
    128 + 439 = 567
    129 + 357 = 486
    129 + 438 = 567
    129 + 654 = 783
    129 + 735 = 864
    134 + 658 = 792
    135 + 729 = 864
    138 + 429 = 567
    138 + 654 = 792
    139 + 428 = 567
    139 + 725 = 864
    142 + 596 = 738
    142 + 695 = 837
    143 + 586 = 729
    145 + 692 = 837
    146 + 583 = 729
    146 + 592 = 738
    152 + 487 = 639
    152 + 784 = 936
    154 + 629 = 783
    154 + 638 = 792
    154 + 782 = 936
    157 + 329 = 486
    157 + 482 = 639
    158 + 634 = 792
    159 + 327 = 486
    159 + 624 = 783
    162 + 387 = 549
    162 + 783 = 945
    163 + 782 = 945
    167 + 328 = 495
    167 + 382 = 549
    168 + 327 = 495
    173 + 286 = 459
    173 + 295 = 468
    175 + 293 = 468
    176 + 283 = 459
    182 + 367 = 549
    182 + 394 = 576
    182 + 457 = 639
    182 + 493 = 675
    182 + 754 = 936
    182 + 763 = 945
    183 + 276 = 459
    183 + 492 = 675
    183 + 546 = 729
    183 + 762 = 945
    184 + 392 = 576
    184 + 752 = 936
    186 + 273 = 459
    186 + 543 = 729
    187 + 362 = 549
    187 + 452 = 639
    192 + 384 = 576
    192 + 483 = 675
    192 + 546 = 738
    192 + 645 = 837
    193 + 275 = 468
    193 + 482 = 675
    194 + 382 = 576
    195 + 273 = 468
    195 + 642 = 837
    196 + 542 = 738
    214 + 569 = 783
    214 + 659 = 873
    215 + 478 = 693
    215 + 748 = 963
    216 + 378 = 594
    216 + 738 = 954
    218 + 349 = 567
    218 + 376 = 594
    218 + 439 = 657
    218 + 475 = 693
    218 + 736 = 954
    218 + 745 = 963
    219 + 348 = 567
    219 + 438 = 657
    219 + 564 = 783
    219 + 654 = 873
    234 + 657 = 891
    235 + 746 = 981
    236 + 718 = 954
    236 + 745 = 981
    237 + 654 = 891
    238 + 419 = 657
    238 + 716 = 954
    239 + 418 = 657
    241 + 596 = 837
    243 + 576 = 819
    243 + 675 = 918
    245 + 673 = 918
    245 + 718 = 963
    245 + 736 = 981
    246 + 573 = 819
    246 + 591 = 837
    246 + 735 = 981
    248 + 319 = 567
    248 + 715 = 963
    249 + 318 = 567
    251 + 397 = 648
    254 + 619 = 873
    254 + 637 = 891
    257 + 391 = 648
    257 + 634 = 891
    259 + 614 = 873
    264 + 519 = 783
    269 + 514 = 783
    271 + 593 = 864
    271 + 683 = 954
    273 + 546 = 819
    273 + 591 = 864
    273 + 645 = 918
    273 + 681 = 954
    275 + 418 = 693
    275 + 643 = 918
    276 + 318 = 594
    276 + 543 = 819
    278 + 316 = 594
    278 + 415 = 693
    281 + 394 = 675
    281 + 673 = 954
    283 + 671 = 954
    284 + 391 = 675
    291 + 357 = 648
    291 + 384 = 675
    291 + 546 = 837
    291 + 573 = 864
    293 + 571 = 864
    294 + 381 = 675
    296 + 541 = 837
    297 + 351 = 648
    314 + 658 = 972
    317 + 529 = 846
    317 + 628 = 945
    318 + 627 = 945
    318 + 654 = 972
    319 + 527 = 846
    324 + 567 = 891
    324 + 657 = 981
    327 + 519 = 846
    327 + 564 = 891
    327 + 618 = 945
    327 + 654 = 981
    328 + 617 = 945
    329 + 517 = 846
    341 + 586 = 927
    342 + 576 = 918
    346 + 572 = 918
    346 + 581 = 927
    352 + 467 = 819
    354 + 618 = 972
    354 + 627 = 981
    357 + 462 = 819
    357 + 624 = 981
    358 + 614 = 972
    362 + 457 = 819
    364 + 527 = 891
    367 + 452 = 819
    367 + 524 = 891
    372 + 546 = 918
    376 + 542 = 918
    381 + 546 = 927
    386 + 541 = 927
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