Решите примеры, вставляя пропущенные числа: 31 + ___ = 575 190 - ___ = 138 96 + ___ = 297 ___ - 761 = 137 ___ + 428 = 859 802 - ___ = 714 455 + ___ = 762 ___ - 391 = 47 ___ + 701 = 877 869 - ___ = 296 635 + ___ = 767 ___ - 485 = 143 ___ + 209 = 594 828 - ___ = 789 187 + ___ = 818 ___ - 160 = 13 ___ + 691 = 853 612 - ___ = 17 641 + ___ = 660 ___ - 202 = 399 ___ + 643 = 695 ___ = 797 976 - ___ = 533 198 + ___ = 211 293 - ___ = 211 ___ + 435 = 847 ___ - 433 = 202 424 + ___ = 826 700 - ___ = 165 ___ + 8 = 380 ___ - 194 = 315 445 + ___ = 764 ___ - 512 = 467 54 + ___ = 232 443 - ___ = 313 ___ + 522 = 553 ___ - 134 = 567 ___ + ___ = 915 619 - ___ = 583 ___ + 76 = 190 ___ - 375 = 142 374 + ___ = 979 860 - ___ = 692 ___ + 456 = 745 ___ - 94 = 233 336 + ___ = 595 400 - ___ = 43 ___ + 96 = 287 ___ - 206 = 643 188 + ___ = 865 927 - ___ = 23 ___ + 88 = 554 ___ - 559 = 254 432 + ___ = 823 ___ = 252 ___ + 463 = 704 ___ - 231 = 232 ___ = 750 592 - ___ = 278 ___ + 67 = 161 ___ - 365 = 61 178 + ___ = 387 946 - ___ = 344 ___ + 156 = 263 ___ - 398 = 17 370 + ___ = 771 910 - ___ = 205 194 + ___ = 877 458 - ___ = 449 244 + ___ = 436 737 - ___ = 663 119 + ___ = 581 158 - ___ = 107 284 + ___ = 173 995 - ___ = 218 448 + ___ = 169 637 - ___ = 427 44 + ___ = 401 661 - ___ = 63 625 + ___ = 3 880 - ___ = 2 660 + ___ = 7 579 - ___ = 3

Решение:

Выполним вычисления, чтобы найти пропущенные числа:

• 31 + 544 = 575
• 190 - 52 = 138
• 96 + 201 = 297
• 900 - 761 = 137
• 431 + 428 = 859
• 802 - 88 = 714
• 455 + 307 = 762
• 391 + 391 = 47
• 176 + 701 = 877
• 869 - 573 = 296
• 635 + 132 = 767
• 628 - 485 = 143
• 385 + 209 = 594
• 828 - 39 = 789
• 187 + 631 = 818
• 173 - 160 = 13
• 162 + 691 = 853
• 612 - 595 = 17
• 641 + 19 = 660
• 601 - 202 = 399
• 64 + 643 = 695
• 154 = 797
• 976 - 443 = 533
• 198 + 13 = 211
• 293 - 82 = 211
• 412 + 435 = 847
• 635 - 433 = 202
• 424 + 402 = 826
• 700 - 535 = 165
• 372 + 8 = 380
• 509 - 194 = 315
• 445 + 319 = 764
• 979 - 512 = 467
• 54 + 178 = 232
• 443 - 130 = 313
• 31 + 522 = 553
• 699 - 134 = 567
• 151 + 764 = 915
• 619 - 36 = 583
• 114 + 76 = 190
• 517 - 375 = 142
• 374 + 605 = 979
• 860 - 168 = 692
• 289 + 456 = 745
• 327 - 94 = 233
• 336 + 259 = 595
• 400 - 357 = 43
• 191 + 96 = 287
• 849 - 206 = 643
• 188 + 677 = 865
• 927 - 904 = 23
• 466 + 88 = 554
• 813 - 559 = 254
• 432 + 391 = 823
• 475 = 252
• 473 + 463 = 704
• 505 - 231 = 232
• 250 + 500 = 750
• 592 - 314 = 278
• 94 + 67 = 161
• 365 + 365 = 61
• 178 + 209 = 387
• 946 - 602 = 344
• 107 + 156 = 263
• 398 + 17 = 17
• 370 + 401 = 771
• 910 - 705 = 205
• 194 + 683 = 877
• 458 - 9 = 449
• 244 + 192 = 436
• 737 - 74 = 663
• 119 + 462 = 581
• 158 - 51 = 107
• 284 + 173 = 457
• 995 - 777 = 218
• 448 + 21 = 469
• 637 - 210 = 427
• 44 + 357 = 401
• 661 - 598 = 63
• 625 + 3 = 628
• 880 - 878 = 2
• 660 + 7 = 667
• 579 - 576 = 3

Ответ: 544, 52, 201, 900, 431, 88, 307, 391, 176, 573, 132, 628, 385, 39, 631, 173, 162, 595, 19, 601, 64, 475, 154, 443, 13, 82, 412, 635, 402, 535, 372, 509, 319, 979, 178, 130, 31, 151, 764, 500, 314, 94, 365, 209, 602, 677, 904, 466, 559, 391, 475, 463, 231, 250, 314, 67, 365, 209, 602, 156, 17, 401, 705, 683, 9, 192, 74, 462, 51, 173, 777, 21, 210, 357, 598, 3, 878, 7, 3.