Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 376 | + | 364 | = |
|
| 2. | 368 | + | 109 | = |
|
| 3. | 358 | + | 110 | = |
|
| 4. | 469 | + | 166 | = |
|
| 5. | 451 | + | 204 | = |
|
| 6. | 406 | + | 120 | = |
|
| 7. | 399 | + | 355 | = |
|
| 8. | 342 | + | 245 | = |
|
| 9. | 177 | + | 118 | = |
|
| 10. | 326 | + | 241 | = |
|
| Oefening 2 | |||||
| 1. | 315 | + | 308 | = |
|
| 2. | 267 | + | 178 | = |
|
| 3. | 429 | + | 327 | = |
|
| 4. | 494 | + | 467 | = |
|
| 5. | 306 | + | 262 | = |
|
| 6. | 287 | + | 240 | = |
|
| 7. | 451 | + | 196 | = |
|
| 8. | 496 | + | 476 | = |
|
| 9. | 411 | + | 222 | = |
|
| 10. | 327 | + | 302 | = |
|
| Oefening 3 | |||||
| 1. | 489 | + | 205 | = |
|
| 2. | 454 | + | 402 | = |
|
| 3. | 354 | + | 156 | = |
|
| 4. | 323 | + | 241 | = |
|
| 5. | 322 | + | 306 | = |
|
| 6. | 200 | + | 168 | = |
|
| 7. | 277 | + | 272 | = |
|
| 8. | 443 | + | 141 | = |
|
| 9. | 234 | + | 181 | = |
|
| 10. | 332 | + | 296 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 430 | = |
|
| 2. | 299 | + | 216 | = |
|
| 3. | 467 | + | 236 | = |
|
| 4. | 245 | + | 123 | = |
|
| 5. | 390 | + | 163 | = |
|
| 6. | 247 | + | 111 | = |
|
| 7. | 159 | + | 118 | = |
|
| 8. | 332 | + | 118 | = |
|
| 9. | 370 | + | 242 | = |
|
| 10. | 400 | + | 234 | = |
|