Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 252 | + | 117 | = |
|
| 2. | 392 | + | 235 | = |
|
| 3. | 409 | + | 301 | = |
|
| 4. | 303 | + | 260 | = |
|
| 5. | 434 | + | 284 | = |
|
| 6. | 491 | + | 454 | = |
|
| 7. | 411 | + | 349 | = |
|
| 8. | 452 | + | 146 | = |
|
| 9. | 142 | + | 114 | = |
|
| 10. | 424 | + | 392 | = |
|
| Oefening 2 | |||||
| 1. | 195 | + | 147 | = |
|
| 2. | 291 | + | 243 | = |
|
| 3. | 194 | + | 173 | = |
|
| 4. | 434 | + | 211 | = |
|
| 5. | 356 | + | 120 | = |
|
| 6. | 389 | + | 338 | = |
|
| 7. | 434 | + | 183 | = |
|
| 8. | 295 | + | 191 | = |
|
| 9. | 443 | + | 117 | = |
|
| 10. | 486 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 142 | + | 134 | = |
|
| 2. | 308 | + | 252 | = |
|
| 3. | 443 | + | 403 | = |
|
| 4. | 262 | + | 226 | = |
|
| 5. | 404 | + | 329 | = |
|
| 6. | 467 | + | 172 | = |
|
| 7. | 271 | + | 238 | = |
|
| 8. | 450 | + | 441 | = |
|
| 9. | 385 | + | 137 | = |
|
| 10. | 439 | + | 426 | = |
|
| Oefening 4 | |||||
| 1. | 275 | + | 101 | = |
|
| 2. | 416 | + | 108 | = |
|
| 3. | 458 | + | 370 | = |
|
| 4. | 251 | + | 172 | = |
|
| 5. | 467 | + | 113 | = |
|
| 6. | 198 | + | 127 | = |
|
| 7. | 301 | + | 259 | = |
|
| 8. | 235 | + | 173 | = |
|
| 9. | 364 | + | 323 | = |
|
| 10. | 340 | + | 124 | = |
|