Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 402 | + | 109 | = |
|
| 2. | 498 | + | 330 | = |
|
| 3. | 406 | + | 359 | = |
|
| 4. | 489 | + | 485 | = |
|
| 5. | 297 | + | 209 | = |
|
| 6. | 370 | + | 200 | = |
|
| 7. | 177 | + | 139 | = |
|
| 8. | 452 | + | 129 | = |
|
| 9. | 452 | + | 169 | = |
|
| 10. | 380 | + | 296 | = |
|
| Oefening 2 | |||||
| 1. | 310 | + | 250 | = |
|
| 2. | 482 | + | 386 | = |
|
| 3. | 377 | + | 216 | = |
|
| 4. | 210 | + | 100 | = |
|
| 5. | 294 | + | 165 | = |
|
| 6. | 299 | + | 283 | = |
|
| 7. | 149 | + | 139 | = |
|
| 8. | 420 | + | 184 | = |
|
| 9. | 228 | + | 198 | = |
|
| 10. | 408 | + | 111 | = |
|
| Oefening 3 | |||||
| 1. | 169 | + | 142 | = |
|
| 2. | 440 | + | 409 | = |
|
| 3. | 366 | + | 338 | = |
|
| 4. | 328 | + | 262 | = |
|
| 5. | 434 | + | 263 | = |
|
| 6. | 202 | + | 176 | = |
|
| 7. | 286 | + | 225 | = |
|
| 8. | 386 | + | 126 | = |
|
| 9. | 267 | + | 152 | = |
|
| 10. | 256 | + | 198 | = |
|
| Oefening 4 | |||||
| 1. | 368 | + | 227 | = |
|
| 2. | 308 | + | 177 | = |
|
| 3. | 455 | + | 450 | = |
|
| 4. | 456 | + | 351 | = |
|
| 5. | 132 | + | 132 | = |
|
| 6. | 370 | + | 330 | = |
|
| 7. | 430 | + | 113 | = |
|
| 8. | 352 | + | 163 | = |
|
| 9. | 467 | + | 126 | = |
|
| 10. | 266 | + | 130 | = |
|