Erbijsommen tot 1.000
Optellen
| Oefening 1 | |||||
| 1. | 202 | + | 124 | = |
|
| 2. | 432 | + | 161 | = |
|
| 3. | 498 | + | 391 | = |
|
| 4. | 481 | + | 166 | = |
|
| 5. | 293 | + | 293 | = |
|
| 6. | 279 | + | 243 | = |
|
| 7. | 413 | + | 405 | = |
|
| 8. | 294 | + | 204 | = |
|
| 9. | 435 | + | 101 | = |
|
| 10. | 457 | + | 259 | = |
|
| Oefening 2 | |||||
| 1. | 432 | + | 248 | = |
|
| 2. | 306 | + | 177 | = |
|
| 3. | 379 | + | 240 | = |
|
| 4. | 327 | + | 297 | = |
|
| 5. | 419 | + | 388 | = |
|
| 6. | 500 | + | 264 | = |
|
| 7. | 389 | + | 383 | = |
|
| 8. | 262 | + | 243 | = |
|
| 9. | 416 | + | 124 | = |
|
| 10. | 453 | + | 236 | = |
|
| Oefening 3 | |||||
| 1. | 429 | + | 409 | = |
|
| 2. | 467 | + | 280 | = |
|
| 3. | 281 | + | 102 | = |
|
| 4. | 463 | + | 158 | = |
|
| 5. | 294 | + | 267 | = |
|
| 6. | 479 | + | 119 | = |
|
| 7. | 218 | + | 191 | = |
|
| 8. | 433 | + | 209 | = |
|
| 9. | 206 | + | 118 | = |
|
| 10. | 271 | + | 170 | = |
|
| Oefening 4 | |||||
| 1. | 241 | + | 238 | = |
|
| 2. | 402 | + | 101 | = |
|
| 3. | 464 | + | 154 | = |
|
| 4. | 487 | + | 465 | = |
|
| 5. | 294 | + | 116 | = |
|
| 6. | 396 | + | 109 | = |
|
| 7. | 404 | + | 128 | = |
|
| 8. | 400 | + | 163 | = |
|
| 9. | 198 | + | 198 | = |
|
| 10. | 408 | + | 289 | = |
|