跟着消防员爸爸学习C++编程与算法（请备注算法学习）
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| 258 + 675 = | 248 + 687 = | 724 + 188 = | 494 + 238 = |
| 278 + 135 = | 569 + 195 = | 348 + 274 = | 353 + 567 = |
| 123 + 197 = | 163 + 669 = | 387 + 288 = | 658 + 275 = |
| 597 + 189 = | 184 + 549 = | 157 + 556 = | 766 + 155 = |
| 137 + 294 = | 579 + 172 = | 255 + 268 = | 145 + 369 = |
| 687 + 146 = | 246 + 664 = | 288 + 336 = | 339 + 575 = |
| 494 + 117 = | 299 + 261 = | 189 + 733 = | 171 + 689 = |
| 197 + 353 = | 124 + 698 = | 158 + 257 = | 122 + 788 = |
| 568 + 392 = | 176 + 358 = | 253 + 189 = | 192 + 649 = |
| 441 + 399 = | 377 + 597 = | 147 + 679 = | 178 + 282 = |
| 187 + 584 = | 438 + 183 = | 499 + 372 = | 174 + 577 = |
| 164 + 747 = | 658 + 289 = | 289 + 344 = | 598 + 368 = |
| 277 + 633 = | 195 + 247 = | 467 + 155 = | 487 + 296 = |
消防员爸爸