Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 382 | + | 279 | = |
|
| 2. | 448 | + | 171 | = |
|
| 3. | 331 | + | 111 | = |
|
| 4. | 275 | + | 150 | = |
|
| 5. | 379 | + | 346 | = |
|
| 6. | 295 | + | 263 | = |
|
| 7. | 369 | + | 324 | = |
|
| 8. | 417 | + | 411 | = |
|
| 9. | 374 | + | 244 | = |
|
| 10. | 432 | + | 109 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 288 | = |
|
| 2. | 456 | + | 134 | = |
|
| 3. | 235 | + | 117 | = |
|
| 4. | 427 | + | 373 | = |
|
| 5. | 414 | + | 363 | = |
|
| 6. | 256 | + | 127 | = |
|
| 7. | 263 | + | 247 | = |
|
| 8. | 435 | + | 301 | = |
|
| 9. | 458 | + | 126 | = |
|
| 10. | 352 | + | 251 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 198 | = |
|
| 2. | 227 | + | 169 | = |
|
| 3. | 356 | + | 350 | = |
|
| 4. | 399 | + | 258 | = |
|
| 5. | 364 | + | 152 | = |
|
| 6. | 488 | + | 117 | = |
|
| 7. | 292 | + | 173 | = |
|
| 8. | 315 | + | 268 | = |
|
| 9. | 315 | + | 249 | = |
|
| 10. | 330 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 321 | + | 276 | = |
|
| 2. | 383 | + | 267 | = |
|
| 3. | 374 | + | 189 | = |
|
| 4. | 482 | + | 417 | = |
|
| 5. | 436 | + | 299 | = |
|
| 6. | 480 | + | 209 | = |
|
| 7. | 315 | + | 284 | = |
|
| 8. | 212 | + | 111 | = |
|
| 9. | 330 | + | 112 | = |
|
| 10. | 368 | + | 261 | = |
|