Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 437 | + | 405 | = |
|
| 2. | 316 | + | 169 | = |
|
| 3. | 312 | + | 178 | = |
|
| 4. | 308 | + | 283 | = |
|
| 5. | 336 | + | 242 | = |
|
| 6. | 423 | + | 131 | = |
|
| 7. | 364 | + | 330 | = |
|
| 8. | 367 | + | 326 | = |
|
| 9. | 265 | + | 199 | = |
|
| 10. | 337 | + | 224 | = |
|
| Oefening 2 | |||||
| 1. | 455 | + | 324 | = |
|
| 2. | 478 | + | 448 | = |
|
| 3. | 143 | + | 143 | = |
|
| 4. | 334 | + | 102 | = |
|
| 5. | 455 | + | 413 | = |
|
| 6. | 464 | + | 270 | = |
|
| 7. | 420 | + | 236 | = |
|
| 8. | 375 | + | 252 | = |
|
| 9. | 346 | + | 169 | = |
|
| 10. | 402 | + | 334 | = |
|
| Oefening 3 | |||||
| 1. | 171 | + | 158 | = |
|
| 2. | 260 | + | 203 | = |
|
| 3. | 204 | + | 180 | = |
|
| 4. | 183 | + | 102 | = |
|
| 5. | 290 | + | 170 | = |
|
| 6. | 143 | + | 115 | = |
|
| 7. | 246 | + | 198 | = |
|
| 8. | 312 | + | 299 | = |
|
| 9. | 483 | + | 453 | = |
|
| 10. | 420 | + | 227 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 252 | = |
|
| 2. | 286 | + | 196 | = |
|
| 3. | 431 | + | 107 | = |
|
| 4. | 439 | + | 168 | = |
|
| 5. | 493 | + | 358 | = |
|
| 6. | 381 | + | 117 | = |
|
| 7. | 373 | + | 194 | = |
|
| 8. | 470 | + | 108 | = |
|
| 9. | 323 | + | 226 | = |
|
| 10. | 238 | + | 158 | = |
|