Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 308 | + | 178 | = |
|
| 2. | 411 | + | 361 | = |
|
| 3. | 209 | + | 152 | = |
|
| 4. | 261 | + | 197 | = |
|
| 5. | 396 | + | 298 | = |
|
| 6. | 481 | + | 224 | = |
|
| 7. | 291 | + | 105 | = |
|
| 8. | 473 | + | 163 | = |
|
| 9. | 446 | + | 333 | = |
|
| 10. | 464 | + | 358 | = |
|
| Oefening 2 | |||||
| 1. | 387 | + | 312 | = |
|
| 2. | 423 | + | 350 | = |
|
| 3. | 338 | + | 169 | = |
|
| 4. | 326 | + | 102 | = |
|
| 5. | 468 | + | 162 | = |
|
| 6. | 492 | + | 134 | = |
|
| 7. | 436 | + | 211 | = |
|
| 8. | 294 | + | 152 | = |
|
| 9. | 431 | + | 186 | = |
|
| 10. | 444 | + | 242 | = |
|
| Oefening 3 | |||||
| 1. | 333 | + | 202 | = |
|
| 2. | 291 | + | 116 | = |
|
| 3. | 467 | + | 239 | = |
|
| 4. | 199 | + | 115 | = |
|
| 5. | 338 | + | 336 | = |
|
| 6. | 293 | + | 196 | = |
|
| 7. | 457 | + | 435 | = |
|
| 8. | 375 | + | 127 | = |
|
| 9. | 301 | + | 223 | = |
|
| 10. | 432 | + | 188 | = |
|
| Oefening 4 | |||||
| 1. | 346 | + | 188 | = |
|
| 2. | 459 | + | 413 | = |
|
| 3. | 295 | + | 141 | = |
|
| 4. | 328 | + | 308 | = |
|
| 5. | 227 | + | 213 | = |
|
| 6. | 397 | + | 225 | = |
|
| 7. | 286 | + | 160 | = |
|
| 8. | 256 | + | 134 | = |
|
| 9. | 259 | + | 100 | = |
|
| 10. | 270 | + | 104 | = |
|