Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 297 | + | 287 | = |
|
| 2. | 456 | + | 373 | = |
|
| 3. | 495 | + | 291 | = |
|
| 4. | 439 | + | 413 | = |
|
| 5. | 167 | + | 128 | = |
|
| 6. | 359 | + | 323 | = |
|
| 7. | 378 | + | 112 | = |
|
| 8. | 444 | + | 150 | = |
|
| 9. | 361 | + | 223 | = |
|
| 10. | 290 | + | 264 | = |
|
| Oefening 2 | |||||
| 1. | 413 | + | 272 | = |
|
| 2. | 223 | + | 189 | = |
|
| 3. | 441 | + | 124 | = |
|
| 4. | 442 | + | 159 | = |
|
| 5. | 153 | + | 101 | = |
|
| 6. | 358 | + | 316 | = |
|
| 7. | 482 | + | 211 | = |
|
| 8. | 284 | + | 222 | = |
|
| 9. | 284 | + | 140 | = |
|
| 10. | 320 | + | 295 | = |
|
| Oefening 3 | |||||
| 1. | 392 | + | 253 | = |
|
| 2. | 344 | + | 269 | = |
|
| 3. | 352 | + | 246 | = |
|
| 4. | 319 | + | 250 | = |
|
| 5. | 356 | + | 268 | = |
|
| 6. | 473 | + | 246 | = |
|
| 7. | 219 | + | 148 | = |
|
| 8. | 453 | + | 351 | = |
|
| 9. | 248 | + | 165 | = |
|
| 10. | 473 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 368 | + | 116 | = |
|
| 2. | 297 | + | 227 | = |
|
| 3. | 436 | + | 177 | = |
|
| 4. | 438 | + | 254 | = |
|
| 5. | 346 | + | 310 | = |
|
| 6. | 352 | + | 281 | = |
|
| 7. | 392 | + | 153 | = |
|
| 8. | 489 | + | 378 | = |
|
| 9. | 429 | + | 263 | = |
|
| 10. | 418 | + | 318 | = |
|