Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 281 | + | 204 | = |
|
| 2. | 461 | + | 275 | = |
|
| 3. | 400 | + | 164 | = |
|
| 4. | 382 | + | 316 | = |
|
| 5. | 478 | + | 284 | = |
|
| 6. | 445 | + | 189 | = |
|
| 7. | 332 | + | 130 | = |
|
| 8. | 304 | + | 201 | = |
|
| 9. | 301 | + | 100 | = |
|
| 10. | 227 | + | 151 | = |
|
| Oefening 2 | |||||
| 1. | 369 | + | 197 | = |
|
| 2. | 266 | + | 106 | = |
|
| 3. | 461 | + | 106 | = |
|
| 4. | 337 | + | 206 | = |
|
| 5. | 474 | + | 342 | = |
|
| 6. | 495 | + | 275 | = |
|
| 7. | 483 | + | 104 | = |
|
| 8. | 338 | + | 171 | = |
|
| 9. | 149 | + | 101 | = |
|
| 10. | 365 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 124 | + | 116 | = |
|
| 2. | 327 | + | 170 | = |
|
| 3. | 458 | + | 350 | = |
|
| 4. | 466 | + | 150 | = |
|
| 5. | 462 | + | 296 | = |
|
| 6. | 407 | + | 201 | = |
|
| 7. | 209 | + | 180 | = |
|
| 8. | 320 | + | 264 | = |
|
| 9. | 476 | + | 340 | = |
|
| 10. | 474 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 487 | + | 421 | = |
|
| 2. | 495 | + | 457 | = |
|
| 3. | 363 | + | 278 | = |
|
| 4. | 420 | + | 359 | = |
|
| 5. | 218 | + | 216 | = |
|
| 6. | 417 | + | 343 | = |
|
| 7. | 184 | + | 123 | = |
|
| 8. | 280 | + | 250 | = |
|
| 9. | 425 | + | 272 | = |
|
| 10. | 357 | + | 282 | = |
|