Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 369 | + | 151 | = |
|
| 2. | 410 | + | 171 | = |
|
| 3. | 190 | + | 135 | = |
|
| 4. | 373 | + | 176 | = |
|
| 5. | 306 | + | 217 | = |
|
| 6. | 212 | + | 124 | = |
|
| 7. | 445 | + | 308 | = |
|
| 8. | 475 | + | 174 | = |
|
| 9. | 337 | + | 129 | = |
|
| 10. | 442 | + | 147 | = |
|
| Oefening 2 | |||||
| 1. | 465 | + | 273 | = |
|
| 2. | 369 | + | 342 | = |
|
| 3. | 290 | + | 211 | = |
|
| 4. | 381 | + | 209 | = |
|
| 5. | 293 | + | 240 | = |
|
| 6. | 375 | + | 105 | = |
|
| 7. | 143 | + | 113 | = |
|
| 8. | 490 | + | 224 | = |
|
| 9. | 473 | + | 368 | = |
|
| 10. | 447 | + | 325 | = |
|
| Oefening 3 | |||||
| 1. | 377 | + | 172 | = |
|
| 2. | 315 | + | 225 | = |
|
| 3. | 457 | + | 262 | = |
|
| 4. | 486 | + | 366 | = |
|
| 5. | 167 | + | 156 | = |
|
| 6. | 218 | + | 105 | = |
|
| 7. | 456 | + | 182 | = |
|
| 8. | 468 | + | 168 | = |
|
| 9. | 311 | + | 260 | = |
|
| 10. | 346 | + | 294 | = |
|
| Oefening 4 | |||||
| 1. | 292 | + | 231 | = |
|
| 2. | 477 | + | 142 | = |
|
| 3. | 431 | + | 184 | = |
|
| 4. | 386 | + | 314 | = |
|
| 5. | 411 | + | 156 | = |
|
| 6. | 469 | + | 284 | = |
|
| 7. | 416 | + | 369 | = |
|
| 8. | 454 | + | 240 | = |
|
| 9. | 314 | + | 142 | = |
|
| 10. | 237 | + | 161 | = |
|