Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 188 | + | 117 | = |
|
| 2. | 426 | + | 417 | = |
|
| 3. | 231 | + | 144 | = |
|
| 4. | 231 | + | 223 | = |
|
| 5. | 454 | + | 276 | = |
|
| 6. | 184 | + | 110 | = |
|
| 7. | 148 | + | 146 | = |
|
| 8. | 360 | + | 181 | = |
|
| 9. | 415 | + | 131 | = |
|
| 10. | 435 | + | 361 | = |
|
| Oefening 2 | |||||
| 1. | 367 | + | 323 | = |
|
| 2. | 249 | + | 126 | = |
|
| 3. | 490 | + | 248 | = |
|
| 4. | 354 | + | 230 | = |
|
| 5. | 240 | + | 237 | = |
|
| 6. | 349 | + | 205 | = |
|
| 7. | 220 | + | 188 | = |
|
| 8. | 377 | + | 129 | = |
|
| 9. | 381 | + | 188 | = |
|
| 10. | 362 | + | 326 | = |
|
| Oefening 3 | |||||
| 1. | 396 | + | 218 | = |
|
| 2. | 310 | + | 171 | = |
|
| 3. | 498 | + | 154 | = |
|
| 4. | 220 | + | 210 | = |
|
| 5. | 488 | + | 395 | = |
|
| 6. | 422 | + | 238 | = |
|
| 7. | 378 | + | 346 | = |
|
| 8. | 482 | + | 395 | = |
|
| 9. | 488 | + | 295 | = |
|
| 10. | 500 | + | 366 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 127 | = |
|
| 2. | 297 | + | 224 | = |
|
| 3. | 436 | + | 162 | = |
|
| 4. | 271 | + | 230 | = |
|
| 5. | 443 | + | 415 | = |
|
| 6. | 315 | + | 167 | = |
|
| 7. | 471 | + | 467 | = |
|
| 8. | 302 | + | 132 | = |
|
| 9. | 384 | + | 130 | = |
|
| 10. | 378 | + | 311 | = |
|