Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 277 | + | 253 | = |
|
| 2. | 423 | + | 105 | = |
|
| 3. | 348 | + | 281 | = |
|
| 4. | 428 | + | 233 | = |
|
| 5. | 393 | + | 254 | = |
|
| 6. | 312 | + | 241 | = |
|
| 7. | 499 | + | 196 | = |
|
| 8. | 352 | + | 256 | = |
|
| 9. | 299 | + | 166 | = |
|
| 10. | 395 | + | 273 | = |
|
| Oefening 2 | |||||
| 1. | 383 | + | 360 | = |
|
| 2. | 445 | + | 202 | = |
|
| 3. | 324 | + | 280 | = |
|
| 4. | 472 | + | 335 | = |
|
| 5. | 416 | + | 369 | = |
|
| 6. | 292 | + | 267 | = |
|
| 7. | 430 | + | 396 | = |
|
| 8. | 388 | + | 150 | = |
|
| 9. | 495 | + | 294 | = |
|
| 10. | 495 | + | 148 | = |
|
| Oefening 3 | |||||
| 1. | 327 | + | 132 | = |
|
| 2. | 320 | + | 299 | = |
|
| 3. | 300 | + | 250 | = |
|
| 4. | 303 | + | 294 | = |
|
| 5. | 433 | + | 335 | = |
|
| 6. | 450 | + | 332 | = |
|
| 7. | 343 | + | 203 | = |
|
| 8. | 442 | + | 148 | = |
|
| 9. | 338 | + | 295 | = |
|
| 10. | 384 | + | 277 | = |
|
| Oefening 4 | |||||
| 1. | 366 | + | 285 | = |
|
| 2. | 163 | + | 144 | = |
|
| 3. | 294 | + | 214 | = |
|
| 4. | 499 | + | 277 | = |
|
| 5. | 336 | + | 294 | = |
|
| 6. | 153 | + | 104 | = |
|
| 7. | 285 | + | 221 | = |
|
| 8. | 463 | + | 123 | = |
|
| 9. | 322 | + | 281 | = |
|
| 10. | 253 | + | 222 | = |
|