Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 374 | + | 155 | = |
|
| 2. | 454 | + | 398 | = |
|
| 3. | 337 | + | 142 | = |
|
| 4. | 448 | + | 142 | = |
|
| 5. | 356 | + | 250 | = |
|
| 6. | 332 | + | 138 | = |
|
| 7. | 480 | + | 434 | = |
|
| 8. | 156 | + | 133 | = |
|
| 9. | 494 | + | 218 | = |
|
| 10. | 216 | + | 179 | = |
|
| Oefening 2 | |||||
| 1. | 441 | + | 409 | = |
|
| 2. | 271 | + | 190 | = |
|
| 3. | 133 | + | 123 | = |
|
| 4. | 371 | + | 348 | = |
|
| 5. | 426 | + | 342 | = |
|
| 6. | 280 | + | 127 | = |
|
| 7. | 159 | + | 102 | = |
|
| 8. | 362 | + | 302 | = |
|
| 9. | 442 | + | 114 | = |
|
| 10. | 247 | + | 108 | = |
|
| Oefening 3 | |||||
| 1. | 388 | + | 260 | = |
|
| 2. | 167 | + | 126 | = |
|
| 3. | 378 | + | 131 | = |
|
| 4. | 320 | + | 133 | = |
|
| 5. | 328 | + | 294 | = |
|
| 6. | 202 | + | 199 | = |
|
| 7. | 319 | + | 157 | = |
|
| 8. | 254 | + | 157 | = |
|
| 9. | 358 | + | 108 | = |
|
| 10. | 423 | + | 413 | = |
|
| Oefening 4 | |||||
| 1. | 297 | + | 161 | = |
|
| 2. | 380 | + | 194 | = |
|
| 3. | 395 | + | 129 | = |
|
| 4. | 344 | + | 169 | = |
|
| 5. | 319 | + | 123 | = |
|
| 6. | 301 | + | 172 | = |
|
| 7. | 172 | + | 130 | = |
|
| 8. | 282 | + | 174 | = |
|
| 9. | 350 | + | 335 | = |
|
| 10. | 454 | + | 182 | = |
|