Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 416 | + | 147 | = |
|
| 2. | 370 | + | 235 | = |
|
| 3. | 333 | + | 307 | = |
|
| 4. | 395 | + | 380 | = |
|
| 5. | 394 | + | 379 | = |
|
| 6. | 225 | + | 122 | = |
|
| 7. | 240 | + | 200 | = |
|
| 8. | 445 | + | 331 | = |
|
| 9. | 345 | + | 319 | = |
|
| 10. | 424 | + | 276 | = |
|
| Oefening 2 | |||||
| 1. | 398 | + | 169 | = |
|
| 2. | 200 | + | 172 | = |
|
| 3. | 441 | + | 379 | = |
|
| 4. | 486 | + | 216 | = |
|
| 5. | 140 | + | 130 | = |
|
| 6. | 329 | + | 228 | = |
|
| 7. | 474 | + | 401 | = |
|
| 8. | 332 | + | 269 | = |
|
| 9. | 405 | + | 350 | = |
|
| 10. | 477 | + | 316 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 310 | = |
|
| 2. | 295 | + | 283 | = |
|
| 3. | 449 | + | 351 | = |
|
| 4. | 172 | + | 165 | = |
|
| 5. | 437 | + | 188 | = |
|
| 6. | 288 | + | 195 | = |
|
| 7. | 437 | + | 199 | = |
|
| 8. | 491 | + | 257 | = |
|
| 9. | 491 | + | 362 | = |
|
| 10. | 349 | + | 111 | = |
|
| Oefening 4 | |||||
| 1. | 456 | + | 187 | = |
|
| 2. | 410 | + | 371 | = |
|
| 3. | 473 | + | 148 | = |
|
| 4. | 274 | + | 243 | = |
|
| 5. | 168 | + | 152 | = |
|
| 6. | 460 | + | 149 | = |
|
| 7. | 437 | + | 132 | = |
|
| 8. | 485 | + | 104 | = |
|
| 9. | 454 | + | 422 | = |
|
| 10. | 372 | + | 176 | = |
|