Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 327 | + | 286 | = |
|
| 2. | 480 | + | 429 | = |
|
| 3. | 363 | + | 186 | = |
|
| 4. | 438 | + | 309 | = |
|
| 5. | 473 | + | 409 | = |
|
| 6. | 476 | + | 365 | = |
|
| 7. | 326 | + | 154 | = |
|
| 8. | 306 | + | 191 | = |
|
| 9. | 424 | + | 381 | = |
|
| 10. | 302 | + | 204 | = |
|
| Oefening 2 | |||||
| 1. | 325 | + | 257 | = |
|
| 2. | 408 | + | 247 | = |
|
| 3. | 321 | + | 178 | = |
|
| 4. | 481 | + | 228 | = |
|
| 5. | 489 | + | 392 | = |
|
| 6. | 292 | + | 266 | = |
|
| 7. | 483 | + | 184 | = |
|
| 8. | 296 | + | 166 | = |
|
| 9. | 455 | + | 279 | = |
|
| 10. | 485 | + | 301 | = |
|
| Oefening 3 | |||||
| 1. | 315 | + | 263 | = |
|
| 2. | 339 | + | 212 | = |
|
| 3. | 115 | + | 105 | = |
|
| 4. | 300 | + | 290 | = |
|
| 5. | 469 | + | 165 | = |
|
| 6. | 288 | + | 157 | = |
|
| 7. | 261 | + | 109 | = |
|
| 8. | 238 | + | 178 | = |
|
| 9. | 479 | + | 321 | = |
|
| 10. | 466 | + | 287 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 232 | = |
|
| 2. | 465 | + | 244 | = |
|
| 3. | 443 | + | 301 | = |
|
| 4. | 410 | + | 221 | = |
|
| 5. | 492 | + | 162 | = |
|
| 6. | 422 | + | 216 | = |
|
| 7. | 272 | + | 169 | = |
|
| 8. | 106 | + | 101 | = |
|
| 9. | 305 | + | 163 | = |
|
| 10. | 265 | + | 151 | = |
|