Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 368 | + | 355 | = |
|
| 2. | 266 | + | 113 | = |
|
| 3. | 292 | + | 154 | = |
|
| 4. | 495 | + | 426 | = |
|
| 5. | 476 | + | 457 | = |
|
| 6. | 390 | + | 204 | = |
|
| 7. | 499 | + | 275 | = |
|
| 8. | 491 | + | 352 | = |
|
| 9. | 480 | + | 316 | = |
|
| 10. | 397 | + | 129 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 313 | = |
|
| 2. | 233 | + | 200 | = |
|
| 3. | 448 | + | 370 | = |
|
| 4. | 440 | + | 262 | = |
|
| 5. | 240 | + | 229 | = |
|
| 6. | 492 | + | 270 | = |
|
| 7. | 451 | + | 370 | = |
|
| 8. | 379 | + | 128 | = |
|
| 9. | 486 | + | 481 | = |
|
| 10. | 413 | + | 184 | = |
|
| Oefening 3 | |||||
| 1. | 456 | + | 188 | = |
|
| 2. | 444 | + | 213 | = |
|
| 3. | 475 | + | 232 | = |
|
| 4. | 219 | + | 100 | = |
|
| 5. | 491 | + | 110 | = |
|
| 6. | 315 | + | 295 | = |
|
| 7. | 210 | + | 113 | = |
|
| 8. | 452 | + | 209 | = |
|
| 9. | 356 | + | 121 | = |
|
| 10. | 487 | + | 153 | = |
|
| Oefening 4 | |||||
| 1. | 386 | + | 130 | = |
|
| 2. | 457 | + | 444 | = |
|
| 3. | 462 | + | 199 | = |
|
| 4. | 208 | + | 147 | = |
|
| 5. | 465 | + | 267 | = |
|
| 6. | 339 | + | 118 | = |
|
| 7. | 464 | + | 205 | = |
|
| 8. | 494 | + | 398 | = |
|
| 9. | 454 | + | 290 | = |
|
| 10. | 316 | + | 215 | = |
|