Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 219 | + | 137 | = |
|
| 2. | 361 | + | 276 | = |
|
| 3. | 298 | + | 297 | = |
|
| 4. | 281 | + | 157 | = |
|
| 5. | 389 | + | 192 | = |
|
| 6. | 261 | + | 131 | = |
|
| 7. | 448 | + | 243 | = |
|
| 8. | 420 | + | 318 | = |
|
| 9. | 333 | + | 240 | = |
|
| 10. | 342 | + | 203 | = |
|
| Oefening 2 | |||||
| 1. | 386 | + | 277 | = |
|
| 2. | 323 | + | 113 | = |
|
| 3. | 420 | + | 315 | = |
|
| 4. | 475 | + | 318 | = |
|
| 5. | 474 | + | 444 | = |
|
| 6. | 376 | + | 133 | = |
|
| 7. | 332 | + | 292 | = |
|
| 8. | 357 | + | 232 | = |
|
| 9. | 433 | + | 349 | = |
|
| 10. | 354 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 307 | + | 272 | = |
|
| 2. | 498 | + | 175 | = |
|
| 3. | 468 | + | 359 | = |
|
| 4. | 232 | + | 178 | = |
|
| 5. | 338 | + | 206 | = |
|
| 6. | 464 | + | 112 | = |
|
| 7. | 500 | + | 266 | = |
|
| 8. | 180 | + | 113 | = |
|
| 9. | 382 | + | 280 | = |
|
| 10. | 367 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 133 | + | 125 | = |
|
| 2. | 364 | + | 327 | = |
|
| 3. | 398 | + | 141 | = |
|
| 4. | 379 | + | 145 | = |
|
| 5. | 493 | + | 456 | = |
|
| 6. | 358 | + | 253 | = |
|
| 7. | 159 | + | 149 | = |
|
| 8. | 164 | + | 123 | = |
|
| 9. | 404 | + | 186 | = |
|
| 10. | 408 | + | 124 | = |
|