Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 352 | + | 118 | = |
|
| 2. | 290 | + | 120 | = |
|
| 3. | 394 | + | 265 | = |
|
| 4. | 467 | + | 384 | = |
|
| 5. | 453 | + | 180 | = |
|
| 6. | 286 | + | 185 | = |
|
| 7. | 268 | + | 102 | = |
|
| 8. | 342 | + | 187 | = |
|
| 9. | 412 | + | 321 | = |
|
| 10. | 422 | + | 407 | = |
|
| Oefening 2 | |||||
| 1. | 431 | + | 235 | = |
|
| 2. | 475 | + | 444 | = |
|
| 3. | 382 | + | 113 | = |
|
| 4. | 453 | + | 441 | = |
|
| 5. | 289 | + | 210 | = |
|
| 6. | 266 | + | 253 | = |
|
| 7. | 480 | + | 274 | = |
|
| 8. | 297 | + | 163 | = |
|
| 9. | 436 | + | 302 | = |
|
| 10. | 477 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 336 | + | 139 | = |
|
| 2. | 476 | + | 313 | = |
|
| 3. | 333 | + | 218 | = |
|
| 4. | 225 | + | 147 | = |
|
| 5. | 462 | + | 260 | = |
|
| 6. | 290 | + | 121 | = |
|
| 7. | 439 | + | 394 | = |
|
| 8. | 273 | + | 120 | = |
|
| 9. | 410 | + | 280 | = |
|
| 10. | 280 | + | 191 | = |
|
| Oefening 4 | |||||
| 1. | 358 | + | 139 | = |
|
| 2. | 497 | + | 210 | = |
|
| 3. | 335 | + | 258 | = |
|
| 4. | 294 | + | 292 | = |
|
| 5. | 374 | + | 318 | = |
|
| 6. | 448 | + | 377 | = |
|
| 7. | 456 | + | 342 | = |
|
| 8. | 405 | + | 301 | = |
|
| 9. | 227 | + | 103 | = |
|
| 10. | 211 | + | 150 | = |
|