跟着消防员爸爸学习C++编程与算法（请备注算法学习）
欢迎咨询
| 282 - 141 = | 789 - 667 = | 713 - 535 = | 349 - 319 = |
| 437 + 859 = | 176 - 126 = | 629 + 323 = | 473 - 277 = |
| 756 - 352 = | 638 - 196 = | 458 - 144 = | 980 + 616 = |
| 473 + 528 = | 606 + 663 = | 970 + 751 = | 451 + 390 = |
| 630 - 231 = | 761 + 193 = | 335 - 103 = | 485 + 497 = |
| 755 + 445 = | 981 - 605 = | 510 + 775 = | 964 + 787 = |
| 644 - 573 = | 334 + 112 = | 510 - 407 = | 451 - 213 = |
| 405 - 296 = | 712 + 739 = | 457 + 212 = | 175 + 414 = |
| 965 - 760 = | 813 - 640 = | 748 - 577 = | 971 - 730 = |
| 638 + 261 = | 405 + 678 = | 486 - 270 = | 437 - 384 = |
| 281 + 305 = | 578 + 473 = | 747 + 762 = | 607 - 417 = |
| 788 + 841 = | 813 + 781 = | 644 + 884 = | 348 + 892 = |
| 762 - 168 = | 578 - 298 = |
消防员爸爸