Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 458 | + | 442 | = |
|
| 2. | 347 | + | 196 | = |
|
| 3. | 348 | + | 165 | = |
|
| 4. | 345 | + | 181 | = |
|
| 5. | 347 | + | 273 | = |
|
| 6. | 397 | + | 247 | = |
|
| 7. | 222 | + | 189 | = |
|
| 8. | 473 | + | 352 | = |
|
| 9. | 380 | + | 181 | = |
|
| 10. | 226 | + | 206 | = |
|
| Oefening 2 | |||||
| 1. | 264 | + | 174 | = |
|
| 2. | 445 | + | 139 | = |
|
| 3. | 494 | + | 189 | = |
|
| 4. | 355 | + | 224 | = |
|
| 5. | 421 | + | 142 | = |
|
| 6. | 364 | + | 174 | = |
|
| 7. | 405 | + | 177 | = |
|
| 8. | 180 | + | 169 | = |
|
| 9. | 417 | + | 310 | = |
|
| 10. | 350 | + | 156 | = |
|
| Oefening 3 | |||||
| 1. | 128 | + | 118 | = |
|
| 2. | 335 | + | 218 | = |
|
| 3. | 401 | + | 167 | = |
|
| 4. | 234 | + | 152 | = |
|
| 5. | 428 | + | 267 | = |
|
| 6. | 428 | + | 214 | = |
|
| 7. | 123 | + | 120 | = |
|
| 8. | 452 | + | 148 | = |
|
| 9. | 457 | + | 136 | = |
|
| 10. | 400 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 189 | + | 176 | = |
|
| 2. | 216 | + | 142 | = |
|
| 3. | 459 | + | 227 | = |
|
| 4. | 478 | + | 295 | = |
|
| 5. | 454 | + | 452 | = |
|
| 6. | 302 | + | 113 | = |
|
| 7. | 141 | + | 138 | = |
|
| 8. | 413 | + | 329 | = |
|
| 9. | 444 | + | 116 | = |
|
| 10. | 181 | + | 177 | = |
|