Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 453 | + | 187 | = |
|
| 2. | 415 | + | 414 | = |
|
| 3. | 426 | + | 105 | = |
|
| 4. | 323 | + | 179 | = |
|
| 5. | 472 | + | 194 | = |
|
| 6. | 457 | + | 118 | = |
|
| 7. | 265 | + | 188 | = |
|
| 8. | 423 | + | 118 | = |
|
| 9. | 463 | + | 342 | = |
|
| 10. | 476 | + | 323 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 211 | = |
|
| 2. | 500 | + | 115 | = |
|
| 3. | 461 | + | 264 | = |
|
| 4. | 295 | + | 261 | = |
|
| 5. | 483 | + | 196 | = |
|
| 6. | 396 | + | 309 | = |
|
| 7. | 260 | + | 175 | = |
|
| 8. | 379 | + | 242 | = |
|
| 9. | 242 | + | 130 | = |
|
| 10. | 436 | + | 264 | = |
|
| Oefening 3 | |||||
| 1. | 325 | + | 109 | = |
|
| 2. | 475 | + | 177 | = |
|
| 3. | 455 | + | 412 | = |
|
| 4. | 269 | + | 247 | = |
|
| 5. | 308 | + | 227 | = |
|
| 6. | 182 | + | 146 | = |
|
| 7. | 311 | + | 259 | = |
|
| 8. | 442 | + | 209 | = |
|
| 9. | 275 | + | 175 | = |
|
| 10. | 435 | + | 246 | = |
|
| Oefening 4 | |||||
| 1. | 464 | + | 137 | = |
|
| 2. | 285 | + | 114 | = |
|
| 3. | 457 | + | 373 | = |
|
| 4. | 236 | + | 100 | = |
|
| 5. | 433 | + | 167 | = |
|
| 6. | 270 | + | 222 | = |
|
| 7. | 421 | + | 294 | = |
|
| 8. | 291 | + | 112 | = |
|
| 9. | 251 | + | 224 | = |
|
| 10. | 478 | + | 421 | = |
|