Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 236 | + | 234 | = |
|
| 2. | 270 | + | 232 | = |
|
| 3. | 331 | + | 246 | = |
|
| 4. | 437 | + | 337 | = |
|
| 5. | 472 | + | 212 | = |
|
| 6. | 248 | + | 100 | = |
|
| 7. | 339 | + | 133 | = |
|
| 8. | 397 | + | 274 | = |
|
| 9. | 405 | + | 136 | = |
|
| 10. | 394 | + | 380 | = |
|
| Oefening 2 | |||||
| 1. | 402 | + | 242 | = |
|
| 2. | 376 | + | 200 | = |
|
| 3. | 462 | + | 434 | = |
|
| 4. | 341 | + | 176 | = |
|
| 5. | 416 | + | 377 | = |
|
| 6. | 201 | + | 137 | = |
|
| 7. | 313 | + | 142 | = |
|
| 8. | 229 | + | 179 | = |
|
| 9. | 260 | + | 217 | = |
|
| 10. | 469 | + | 380 | = |
|
| Oefening 3 | |||||
| 1. | 453 | + | 427 | = |
|
| 2. | 182 | + | 175 | = |
|
| 3. | 383 | + | 314 | = |
|
| 4. | 249 | + | 215 | = |
|
| 5. | 490 | + | 234 | = |
|
| 6. | 329 | + | 177 | = |
|
| 7. | 154 | + | 139 | = |
|
| 8. | 474 | + | 433 | = |
|
| 9. | 463 | + | 417 | = |
|
| 10. | 323 | + | 258 | = |
|
| Oefening 4 | |||||
| 1. | 413 | + | 396 | = |
|
| 2. | 333 | + | 241 | = |
|
| 3. | 491 | + | 437 | = |
|
| 4. | 295 | + | 125 | = |
|
| 5. | 420 | + | 375 | = |
|
| 6. | 205 | + | 184 | = |
|
| 7. | 338 | + | 280 | = |
|
| 8. | 216 | + | 212 | = |
|
| 9. | 369 | + | 100 | = |
|
| 10. | 358 | + | 209 | = |
|