Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 294 | + | 269 | = |
|
| 2. | 261 | + | 127 | = |
|
| 3. | 438 | + | 266 | = |
|
| 4. | 339 | + | 291 | = |
|
| 5. | 360 | + | 203 | = |
|
| 6. | 201 | + | 191 | = |
|
| 7. | 454 | + | 205 | = |
|
| 8. | 282 | + | 282 | = |
|
| 9. | 344 | + | 162 | = |
|
| 10. | 259 | + | 196 | = |
|
| Oefening 2 | |||||
| 1. | 197 | + | 191 | = |
|
| 2. | 481 | + | 388 | = |
|
| 3. | 306 | + | 172 | = |
|
| 4. | 235 | + | 193 | = |
|
| 5. | 322 | + | 157 | = |
|
| 6. | 265 | + | 217 | = |
|
| 7. | 241 | + | 224 | = |
|
| 8. | 499 | + | 482 | = |
|
| 9. | 329 | + | 168 | = |
|
| 10. | 365 | + | 342 | = |
|
| Oefening 3 | |||||
| 1. | 459 | + | 234 | = |
|
| 2. | 314 | + | 288 | = |
|
| 3. | 469 | + | 141 | = |
|
| 4. | 437 | + | 336 | = |
|
| 5. | 412 | + | 330 | = |
|
| 6. | 421 | + | 259 | = |
|
| 7. | 170 | + | 128 | = |
|
| 8. | 270 | + | 246 | = |
|
| 9. | 264 | + | 204 | = |
|
| 10. | 364 | + | 318 | = |
|
| Oefening 4 | |||||
| 1. | 404 | + | 378 | = |
|
| 2. | 420 | + | 196 | = |
|
| 3. | 444 | + | 128 | = |
|
| 4. | 484 | + | 129 | = |
|
| 5. | 381 | + | 313 | = |
|
| 6. | 466 | + | 139 | = |
|
| 7. | 474 | + | 258 | = |
|
| 8. | 273 | + | 173 | = |
|
| 9. | 403 | + | 199 | = |
|
| 10. | 283 | + | 209 | = |
|