Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 399 | + | 165 | = |
|
| 2. | 310 | + | 171 | = |
|
| 3. | 394 | + | 222 | = |
|
| 4. | 422 | + | 405 | = |
|
| 5. | 467 | + | 218 | = |
|
| 6. | 294 | + | 104 | = |
|
| 7. | 490 | + | 441 | = |
|
| 8. | 489 | + | 427 | = |
|
| 9. | 410 | + | 319 | = |
|
| 10. | 284 | + | 242 | = |
|
| Oefening 2 | |||||
| 1. | 478 | + | 475 | = |
|
| 2. | 380 | + | 234 | = |
|
| 3. | 352 | + | 147 | = |
|
| 4. | 358 | + | 233 | = |
|
| 5. | 338 | + | 211 | = |
|
| 6. | 474 | + | 294 | = |
|
| 7. | 463 | + | 103 | = |
|
| 8. | 485 | + | 225 | = |
|
| 9. | 337 | + | 273 | = |
|
| 10. | 194 | + | 188 | = |
|
| Oefening 3 | |||||
| 1. | 124 | + | 108 | = |
|
| 2. | 429 | + | 276 | = |
|
| 3. | 381 | + | 228 | = |
|
| 4. | 313 | + | 259 | = |
|
| 5. | 359 | + | 178 | = |
|
| 6. | 456 | + | 401 | = |
|
| 7. | 152 | + | 147 | = |
|
| 8. | 340 | + | 202 | = |
|
| 9. | 168 | + | 150 | = |
|
| 10. | 197 | + | 109 | = |
|
| Oefening 4 | |||||
| 1. | 424 | + | 287 | = |
|
| 2. | 447 | + | 137 | = |
|
| 3. | 444 | + | 231 | = |
|
| 4. | 468 | + | 187 | = |
|
| 5. | 177 | + | 128 | = |
|
| 6. | 284 | + | 166 | = |
|
| 7. | 380 | + | 278 | = |
|
| 8. | 484 | + | 209 | = |
|
| 9. | 412 | + | 329 | = |
|
| 10. | 417 | + | 291 | = |
|