Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 471 | + | 207 | = |
|
| 2. | 403 | + | 313 | = |
|
| 3. | 226 | + | 100 | = |
|
| 4. | 247 | + | 146 | = |
|
| 5. | 456 | + | 268 | = |
|
| 6. | 295 | + | 264 | = |
|
| 7. | 292 | + | 210 | = |
|
| 8. | 436 | + | 185 | = |
|
| 9. | 290 | + | 289 | = |
|
| 10. | 378 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 500 | + | 291 | = |
|
| 2. | 453 | + | 395 | = |
|
| 3. | 181 | + | 170 | = |
|
| 4. | 211 | + | 104 | = |
|
| 5. | 415 | + | 130 | = |
|
| 6. | 457 | + | 336 | = |
|
| 7. | 463 | + | 424 | = |
|
| 8. | 326 | + | 232 | = |
|
| 9. | 451 | + | 105 | = |
|
| 10. | 472 | + | 240 | = |
|
| Oefening 3 | |||||
| 1. | 315 | + | 237 | = |
|
| 2. | 308 | + | 156 | = |
|
| 3. | 191 | + | 163 | = |
|
| 4. | 313 | + | 203 | = |
|
| 5. | 308 | + | 237 | = |
|
| 6. | 267 | + | 170 | = |
|
| 7. | 267 | + | 188 | = |
|
| 8. | 229 | + | 228 | = |
|
| 9. | 268 | + | 192 | = |
|
| 10. | 307 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 400 | + | 121 | = |
|
| 2. | 204 | + | 184 | = |
|
| 3. | 465 | + | 188 | = |
|
| 4. | 417 | + | 357 | = |
|
| 5. | 493 | + | 253 | = |
|
| 6. | 233 | + | 147 | = |
|
| 7. | 342 | + | 139 | = |
|
| 8. | 296 | + | 249 | = |
|
| 9. | 409 | + | 368 | = |
|
| 10. | 146 | + | 131 | = |
|