Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 488 | + | 146 | = |
|
| 2. | 375 | + | 154 | = |
|
| 3. | 182 | + | 168 | = |
|
| 4. | 341 | + | 106 | = |
|
| 5. | 337 | + | 133 | = |
|
| 6. | 398 | + | 127 | = |
|
| 7. | 416 | + | 117 | = |
|
| 8. | 209 | + | 109 | = |
|
| 9. | 457 | + | 370 | = |
|
| 10. | 401 | + | 125 | = |
|
| Oefening 2 | |||||
| 1. | 296 | + | 251 | = |
|
| 2. | 400 | + | 325 | = |
|
| 3. | 482 | + | 329 | = |
|
| 4. | 451 | + | 173 | = |
|
| 5. | 456 | + | 363 | = |
|
| 6. | 457 | + | 390 | = |
|
| 7. | 376 | + | 321 | = |
|
| 8. | 486 | + | 160 | = |
|
| 9. | 465 | + | 324 | = |
|
| 10. | 275 | + | 211 | = |
|
| Oefening 3 | |||||
| 1. | 322 | + | 297 | = |
|
| 2. | 458 | + | 152 | = |
|
| 3. | 363 | + | 265 | = |
|
| 4. | 455 | + | 208 | = |
|
| 5. | 403 | + | 172 | = |
|
| 6. | 418 | + | 284 | = |
|
| 7. | 238 | + | 202 | = |
|
| 8. | 443 | + | 158 | = |
|
| 9. | 401 | + | 387 | = |
|
| 10. | 425 | + | 134 | = |
|
| Oefening 4 | |||||
| 1. | 210 | + | 188 | = |
|
| 2. | 313 | + | 147 | = |
|
| 3. | 468 | + | 272 | = |
|
| 4. | 253 | + | 126 | = |
|
| 5. | 346 | + | 219 | = |
|
| 6. | 419 | + | 230 | = |
|
| 7. | 453 | + | 382 | = |
|
| 8. | 492 | + | 411 | = |
|
| 9. | 470 | + | 180 | = |
|
| 10. | 449 | + | 191 | = |
|