Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 332 | + | 279 | = |
|
| 2. | 362 | + | 327 | = |
|
| 3. | 233 | + | 189 | = |
|
| 4. | 461 | + | 246 | = |
|
| 5. | 238 | + | 131 | = |
|
| 6. | 433 | + | 350 | = |
|
| 7. | 467 | + | 302 | = |
|
| 8. | 199 | + | 163 | = |
|
| 9. | 194 | + | 178 | = |
|
| 10. | 494 | + | 338 | = |
|
| Oefening 2 | |||||
| 1. | 265 | + | 185 | = |
|
| 2. | 324 | + | 225 | = |
|
| 3. | 499 | + | 290 | = |
|
| 4. | 434 | + | 145 | = |
|
| 5. | 335 | + | 154 | = |
|
| 6. | 299 | + | 174 | = |
|
| 7. | 402 | + | 198 | = |
|
| 8. | 453 | + | 390 | = |
|
| 9. | 477 | + | 398 | = |
|
| 10. | 194 | + | 116 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 265 | = |
|
| 2. | 428 | + | 144 | = |
|
| 3. | 478 | + | 262 | = |
|
| 4. | 305 | + | 263 | = |
|
| 5. | 299 | + | 202 | = |
|
| 6. | 249 | + | 138 | = |
|
| 7. | 293 | + | 195 | = |
|
| 8. | 330 | + | 124 | = |
|
| 9. | 306 | + | 299 | = |
|
| 10. | 463 | + | 427 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 350 | = |
|
| 2. | 375 | + | 128 | = |
|
| 3. | 468 | + | 113 | = |
|
| 4. | 415 | + | 233 | = |
|
| 5. | 273 | + | 203 | = |
|
| 6. | 392 | + | 248 | = |
|
| 7. | 434 | + | 400 | = |
|
| 8. | 433 | + | 277 | = |
|
| 9. | 451 | + | 256 | = |
|
| 10. | 351 | + | 133 | = |
|