Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 193 | = |
|
| 2. | 416 | + | 183 | = |
|
| 3. | 472 | + | 243 | = |
|
| 4. | 429 | + | 176 | = |
|
| 5. | 272 | + | 229 | = |
|
| 6. | 279 | + | 252 | = |
|
| 7. | 196 | + | 119 | = |
|
| 8. | 121 | + | 113 | = |
|
| 9. | 475 | + | 102 | = |
|
| 10. | 261 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 295 | + | 205 | = |
|
| 2. | 255 | + | 184 | = |
|
| 3. | 354 | + | 350 | = |
|
| 4. | 239 | + | 213 | = |
|
| 5. | 485 | + | 254 | = |
|
| 6. | 279 | + | 101 | = |
|
| 7. | 454 | + | 435 | = |
|
| 8. | 319 | + | 240 | = |
|
| 9. | 172 | + | 127 | = |
|
| 10. | 465 | + | 300 | = |
|
| Oefening 3 | |||||
| 1. | 305 | + | 120 | = |
|
| 2. | 301 | + | 129 | = |
|
| 3. | 412 | + | 239 | = |
|
| 4. | 373 | + | 344 | = |
|
| 5. | 344 | + | 180 | = |
|
| 6. | 497 | + | 311 | = |
|
| 7. | 340 | + | 247 | = |
|
| 8. | 493 | + | 453 | = |
|
| 9. | 271 | + | 147 | = |
|
| 10. | 468 | + | 222 | = |
|
| Oefening 4 | |||||
| 1. | 495 | + | 466 | = |
|
| 2. | 435 | + | 234 | = |
|
| 3. | 370 | + | 292 | = |
|
| 4. | 341 | + | 308 | = |
|
| 5. | 425 | + | 119 | = |
|
| 6. | 458 | + | 430 | = |
|
| 7. | 452 | + | 358 | = |
|
| 8. | 346 | + | 320 | = |
|
| 9. | 495 | + | 408 | = |
|
| 10. | 308 | + | 251 | = |
|