Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 471 | + | 402 | = |
|
| 2. | 393 | + | 338 | = |
|
| 3. | 364 | + | 271 | = |
|
| 4. | 307 | + | 104 | = |
|
| 5. | 280 | + | 132 | = |
|
| 6. | 308 | + | 144 | = |
|
| 7. | 412 | + | 306 | = |
|
| 8. | 409 | + | 174 | = |
|
| 9. | 301 | + | 159 | = |
|
| 10. | 419 | + | 174 | = |
|
| Oefening 2 | |||||
| 1. | 485 | + | 338 | = |
|
| 2. | 440 | + | 344 | = |
|
| 3. | 420 | + | 177 | = |
|
| 4. | 355 | + | 242 | = |
|
| 5. | 429 | + | 259 | = |
|
| 6. | 473 | + | 334 | = |
|
| 7. | 429 | + | 274 | = |
|
| 8. | 289 | + | 114 | = |
|
| 9. | 292 | + | 203 | = |
|
| 10. | 272 | + | 271 | = |
|
| Oefening 3 | |||||
| 1. | 406 | + | 188 | = |
|
| 2. | 497 | + | 335 | = |
|
| 3. | 370 | + | 193 | = |
|
| 4. | 364 | + | 305 | = |
|
| 5. | 266 | + | 243 | = |
|
| 6. | 404 | + | 343 | = |
|
| 7. | 359 | + | 211 | = |
|
| 8. | 451 | + | 244 | = |
|
| 9. | 473 | + | 305 | = |
|
| 10. | 471 | + | 216 | = |
|
| Oefening 4 | |||||
| 1. | 447 | + | 380 | = |
|
| 2. | 242 | + | 196 | = |
|
| 3. | 456 | + | 305 | = |
|
| 4. | 375 | + | 120 | = |
|
| 5. | 166 | + | 119 | = |
|
| 6. | 419 | + | 246 | = |
|
| 7. | 498 | + | 366 | = |
|
| 8. | 239 | + | 157 | = |
|
| 9. | 219 | + | 200 | = |
|
| 10. | 327 | + | 322 | = |
|