Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 338 | + | 203 | = |
|
| 2. | 444 | + | 346 | = |
|
| 3. | 337 | + | 110 | = |
|
| 4. | 498 | + | 350 | = |
|
| 5. | 170 | + | 151 | = |
|
| 6. | 355 | + | 203 | = |
|
| 7. | 487 | + | 483 | = |
|
| 8. | 447 | + | 298 | = |
|
| 9. | 234 | + | 131 | = |
|
| 10. | 322 | + | 135 | = |
|
| Oefening 2 | |||||
| 1. | 394 | + | 175 | = |
|
| 2. | 265 | + | 132 | = |
|
| 3. | 313 | + | 228 | = |
|
| 4. | 267 | + | 149 | = |
|
| 5. | 331 | + | 245 | = |
|
| 6. | 328 | + | 183 | = |
|
| 7. | 368 | + | 137 | = |
|
| 8. | 262 | + | 135 | = |
|
| 9. | 368 | + | 358 | = |
|
| 10. | 478 | + | 449 | = |
|
| Oefening 3 | |||||
| 1. | 384 | + | 200 | = |
|
| 2. | 394 | + | 251 | = |
|
| 3. | 422 | + | 160 | = |
|
| 4. | 379 | + | 214 | = |
|
| 5. | 429 | + | 148 | = |
|
| 6. | 364 | + | 179 | = |
|
| 7. | 402 | + | 274 | = |
|
| 8. | 144 | + | 135 | = |
|
| 9. | 350 | + | 246 | = |
|
| 10. | 154 | + | 112 | = |
|
| Oefening 4 | |||||
| 1. | 194 | + | 145 | = |
|
| 2. | 449 | + | 280 | = |
|
| 3. | 238 | + | 137 | = |
|
| 4. | 399 | + | 297 | = |
|
| 5. | 344 | + | 221 | = |
|
| 6. | 454 | + | 362 | = |
|
| 7. | 409 | + | 219 | = |
|
| 8. | 451 | + | 296 | = |
|
| 9. | 304 | + | 257 | = |
|
| 10. | 493 | + | 345 | = |
|