Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 335 | + | 312 | = |
|
| 2. | 147 | + | 146 | = |
|
| 3. | 471 | + | 265 | = |
|
| 4. | 268 | + | 126 | = |
|
| 5. | 496 | + | 163 | = |
|
| 6. | 457 | + | 391 | = |
|
| 7. | 231 | + | 164 | = |
|
| 8. | 171 | + | 144 | = |
|
| 9. | 485 | + | 392 | = |
|
| 10. | 496 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 423 | + | 283 | = |
|
| 2. | 322 | + | 294 | = |
|
| 3. | 337 | + | 325 | = |
|
| 4. | 345 | + | 204 | = |
|
| 5. | 161 | + | 153 | = |
|
| 6. | 362 | + | 136 | = |
|
| 7. | 398 | + | 332 | = |
|
| 8. | 288 | + | 162 | = |
|
| 9. | 313 | + | 310 | = |
|
| 10. | 291 | + | 250 | = |
|
| Oefening 3 | |||||
| 1. | 387 | + | 265 | = |
|
| 2. | 369 | + | 352 | = |
|
| 3. | 496 | + | 164 | = |
|
| 4. | 339 | + | 329 | = |
|
| 5. | 359 | + | 179 | = |
|
| 6. | 497 | + | 389 | = |
|
| 7. | 284 | + | 228 | = |
|
| 8. | 498 | + | 336 | = |
|
| 9. | 212 | + | 189 | = |
|
| 10. | 272 | + | 225 | = |
|
| Oefening 4 | |||||
| 1. | 157 | + | 147 | = |
|
| 2. | 361 | + | 134 | = |
|
| 3. | 488 | + | 361 | = |
|
| 4. | 388 | + | 159 | = |
|
| 5. | 358 | + | 230 | = |
|
| 6. | 491 | + | 225 | = |
|
| 7. | 385 | + | 215 | = |
|
| 8. | 406 | + | 335 | = |
|
| 9. | 409 | + | 315 | = |
|
| 10. | 259 | + | 205 | = |
|