Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 428 | + | 271 | = |
|
| 2. | 429 | + | 413 | = |
|
| 3. | 334 | + | 255 | = |
|
| 4. | 460 | + | 108 | = |
|
| 5. | 474 | + | 462 | = |
|
| 6. | 330 | + | 103 | = |
|
| 7. | 186 | + | 130 | = |
|
| 8. | 484 | + | 170 | = |
|
| 9. | 481 | + | 129 | = |
|
| 10. | 366 | + | 182 | = |
|
| Oefening 2 | |||||
| 1. | 376 | + | 123 | = |
|
| 2. | 475 | + | 156 | = |
|
| 3. | 293 | + | 209 | = |
|
| 4. | 224 | + | 180 | = |
|
| 5. | 410 | + | 158 | = |
|
| 6. | 464 | + | 375 | = |
|
| 7. | 378 | + | 108 | = |
|
| 8. | 417 | + | 280 | = |
|
| 9. | 334 | + | 208 | = |
|
| 10. | 274 | + | 111 | = |
|
| Oefening 3 | |||||
| 1. | 176 | + | 146 | = |
|
| 2. | 495 | + | 295 | = |
|
| 3. | 433 | + | 214 | = |
|
| 4. | 466 | + | 392 | = |
|
| 5. | 478 | + | 201 | = |
|
| 6. | 435 | + | 392 | = |
|
| 7. | 346 | + | 300 | = |
|
| 8. | 318 | + | 163 | = |
|
| 9. | 497 | + | 435 | = |
|
| 10. | 390 | + | 127 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 281 | = |
|
| 2. | 435 | + | 100 | = |
|
| 3. | 402 | + | 294 | = |
|
| 4. | 363 | + | 143 | = |
|
| 5. | 397 | + | 147 | = |
|
| 6. | 314 | + | 199 | = |
|
| 7. | 387 | + | 142 | = |
|
| 8. | 452 | + | 199 | = |
|
| 9. | 455 | + | 440 | = |
|
| 10. | 304 | + | 165 | = |
|