Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 269 | + | 227 | = |
|
| 2. | 372 | + | 246 | = |
|
| 3. | 392 | + | 173 | = |
|
| 4. | 497 | + | 342 | = |
|
| 5. | 202 | + | 165 | = |
|
| 6. | 239 | + | 164 | = |
|
| 7. | 277 | + | 254 | = |
|
| 8. | 289 | + | 243 | = |
|
| 9. | 208 | + | 132 | = |
|
| 10. | 169 | + | 135 | = |
|
| Oefening 2 | |||||
| 1. | 337 | + | 257 | = |
|
| 2. | 332 | + | 288 | = |
|
| 3. | 482 | + | 471 | = |
|
| 4. | 498 | + | 235 | = |
|
| 5. | 499 | + | 268 | = |
|
| 6. | 204 | + | 172 | = |
|
| 7. | 459 | + | 238 | = |
|
| 8. | 285 | + | 193 | = |
|
| 9. | 247 | + | 244 | = |
|
| 10. | 139 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 401 | + | 332 | = |
|
| 2. | 390 | + | 244 | = |
|
| 3. | 325 | + | 109 | = |
|
| 4. | 422 | + | 121 | = |
|
| 5. | 488 | + | 367 | = |
|
| 6. | 309 | + | 196 | = |
|
| 7. | 409 | + | 357 | = |
|
| 8. | 214 | + | 140 | = |
|
| 9. | 406 | + | 363 | = |
|
| 10. | 463 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 428 | = |
|
| 2. | 358 | + | 183 | = |
|
| 3. | 480 | + | 155 | = |
|
| 4. | 500 | + | 379 | = |
|
| 5. | 328 | + | 327 | = |
|
| 6. | 317 | + | 173 | = |
|
| 7. | 320 | + | 112 | = |
|
| 8. | 426 | + | 139 | = |
|
| 9. | 447 | + | 408 | = |
|
| 10. | 496 | + | 313 | = |
|