Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 266 | + | 256 | = |
|
| 2. | 268 | + | 106 | = |
|
| 3. | 493 | + | 454 | = |
|
| 4. | 150 | + | 100 | = |
|
| 5. | 398 | + | 373 | = |
|
| 6. | 437 | + | 105 | = |
|
| 7. | 492 | + | 413 | = |
|
| 8. | 214 | + | 139 | = |
|
| 9. | 226 | + | 135 | = |
|
| 10. | 467 | + | 188 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 280 | = |
|
| 2. | 317 | + | 191 | = |
|
| 3. | 402 | + | 369 | = |
|
| 4. | 489 | + | 259 | = |
|
| 5. | 412 | + | 253 | = |
|
| 6. | 239 | + | 237 | = |
|
| 7. | 204 | + | 128 | = |
|
| 8. | 429 | + | 124 | = |
|
| 9. | 448 | + | 438 | = |
|
| 10. | 345 | + | 217 | = |
|
| Oefening 3 | |||||
| 1. | 497 | + | 307 | = |
|
| 2. | 410 | + | 366 | = |
|
| 3. | 133 | + | 129 | = |
|
| 4. | 465 | + | 106 | = |
|
| 5. | 263 | + | 106 | = |
|
| 6. | 295 | + | 115 | = |
|
| 7. | 278 | + | 243 | = |
|
| 8. | 426 | + | 281 | = |
|
| 9. | 479 | + | 376 | = |
|
| 10. | 239 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 268 | + | 234 | = |
|
| 2. | 459 | + | 251 | = |
|
| 3. | 461 | + | 218 | = |
|
| 4. | 209 | + | 192 | = |
|
| 5. | 290 | + | 166 | = |
|
| 6. | 220 | + | 149 | = |
|
| 7. | 390 | + | 216 | = |
|
| 8. | 456 | + | 391 | = |
|
| 9. | 470 | + | 318 | = |
|
| 10. | 347 | + | 171 | = |
|