Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 429 | + | 113 | = |
|
| 2. | 255 | + | 140 | = |
|
| 3. | 138 | + | 135 | = |
|
| 4. | 484 | + | 165 | = |
|
| 5. | 150 | + | 120 | = |
|
| 6. | 445 | + | 122 | = |
|
| 7. | 494 | + | 336 | = |
|
| 8. | 487 | + | 461 | = |
|
| 9. | 450 | + | 185 | = |
|
| 10. | 250 | + | 238 | = |
|
| Oefening 2 | |||||
| 1. | 242 | + | 179 | = |
|
| 2. | 318 | + | 228 | = |
|
| 3. | 471 | + | 407 | = |
|
| 4. | 481 | + | 413 | = |
|
| 5. | 309 | + | 196 | = |
|
| 6. | 459 | + | 375 | = |
|
| 7. | 412 | + | 353 | = |
|
| 8. | 104 | + | 103 | = |
|
| 9. | 406 | + | 195 | = |
|
| 10. | 392 | + | 352 | = |
|
| Oefening 3 | |||||
| 1. | 268 | + | 158 | = |
|
| 2. | 436 | + | 134 | = |
|
| 3. | 346 | + | 100 | = |
|
| 4. | 306 | + | 183 | = |
|
| 5. | 280 | + | 109 | = |
|
| 6. | 491 | + | 444 | = |
|
| 7. | 404 | + | 126 | = |
|
| 8. | 484 | + | 162 | = |
|
| 9. | 394 | + | 298 | = |
|
| 10. | 386 | + | 356 | = |
|
| Oefening 4 | |||||
| 1. | 285 | + | 221 | = |
|
| 2. | 304 | + | 167 | = |
|
| 3. | 458 | + | 434 | = |
|
| 4. | 260 | + | 198 | = |
|
| 5. | 361 | + | 264 | = |
|
| 6. | 412 | + | 174 | = |
|
| 7. | 491 | + | 151 | = |
|
| 8. | 268 | + | 233 | = |
|
| 9. | 373 | + | 267 | = |
|
| 10. | 442 | + | 293 | = |
|