Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 336 | = |
|
| 2. | 327 | + | 247 | = |
|
| 3. | 487 | + | 409 | = |
|
| 4. | 434 | + | 154 | = |
|
| 5. | 452 | + | 370 | = |
|
| 6. | 343 | + | 172 | = |
|
| 7. | 433 | + | 176 | = |
|
| 8. | 268 | + | 161 | = |
|
| 9. | 191 | + | 100 | = |
|
| 10. | 280 | + | 259 | = |
|
| Oefening 2 | |||||
| 1. | 269 | + | 142 | = |
|
| 2. | 175 | + | 133 | = |
|
| 3. | 397 | + | 186 | = |
|
| 4. | 292 | + | 178 | = |
|
| 5. | 271 | + | 163 | = |
|
| 6. | 239 | + | 108 | = |
|
| 7. | 219 | + | 110 | = |
|
| 8. | 471 | + | 237 | = |
|
| 9. | 372 | + | 172 | = |
|
| 10. | 464 | + | 462 | = |
|
| Oefening 3 | |||||
| 1. | 399 | + | 250 | = |
|
| 2. | 157 | + | 133 | = |
|
| 3. | 310 | + | 228 | = |
|
| 4. | 493 | + | 145 | = |
|
| 5. | 342 | + | 230 | = |
|
| 6. | 429 | + | 245 | = |
|
| 7. | 434 | + | 407 | = |
|
| 8. | 302 | + | 113 | = |
|
| 9. | 477 | + | 320 | = |
|
| 10. | 468 | + | 419 | = |
|
| Oefening 4 | |||||
| 1. | 150 | + | 126 | = |
|
| 2. | 396 | + | 120 | = |
|
| 3. | 280 | + | 229 | = |
|
| 4. | 431 | + | 116 | = |
|
| 5. | 455 | + | 404 | = |
|
| 6. | 425 | + | 143 | = |
|
| 7. | 430 | + | 296 | = |
|
| 8. | 435 | + | 222 | = |
|
| 9. | 368 | + | 121 | = |
|
| 10. | 495 | + | 312 | = |
|