Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 214 | + | 187 | = |
|
| 2. | 430 | + | 281 | = |
|
| 3. | 375 | + | 284 | = |
|
| 4. | 239 | + | 231 | = |
|
| 5. | 418 | + | 408 | = |
|
| 6. | 478 | + | 217 | = |
|
| 7. | 458 | + | 451 | = |
|
| 8. | 363 | + | 116 | = |
|
| 9. | 370 | + | 187 | = |
|
| 10. | 489 | + | 185 | = |
|
| Oefening 2 | |||||
| 1. | 456 | + | 276 | = |
|
| 2. | 474 | + | 163 | = |
|
| 3. | 271 | + | 261 | = |
|
| 4. | 436 | + | 365 | = |
|
| 5. | 416 | + | 347 | = |
|
| 6. | 253 | + | 141 | = |
|
| 7. | 465 | + | 228 | = |
|
| 8. | 454 | + | 239 | = |
|
| 9. | 362 | + | 182 | = |
|
| 10. | 481 | + | 412 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 101 | = |
|
| 2. | 368 | + | 344 | = |
|
| 3. | 302 | + | 125 | = |
|
| 4. | 211 | + | 138 | = |
|
| 5. | 346 | + | 101 | = |
|
| 6. | 378 | + | 112 | = |
|
| 7. | 327 | + | 226 | = |
|
| 8. | 467 | + | 418 | = |
|
| 9. | 181 | + | 165 | = |
|
| 10. | 332 | + | 185 | = |
|
| Oefening 4 | |||||
| 1. | 241 | + | 173 | = |
|
| 2. | 461 | + | 248 | = |
|
| 3. | 256 | + | 177 | = |
|
| 4. | 381 | + | 226 | = |
|
| 5. | 364 | + | 233 | = |
|
| 6. | 474 | + | 294 | = |
|
| 7. | 492 | + | 112 | = |
|
| 8. | 432 | + | 327 | = |
|
| 9. | 184 | + | 139 | = |
|
| 10. | 224 | + | 165 | = |
|