Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 296 | + | 145 | = |
|
| 2. | 408 | + | 193 | = |
|
| 3. | 443 | + | 390 | = |
|
| 4. | 411 | + | 168 | = |
|
| 5. | 489 | + | 473 | = |
|
| 6. | 471 | + | 227 | = |
|
| 7. | 491 | + | 208 | = |
|
| 8. | 398 | + | 388 | = |
|
| 9. | 298 | + | 171 | = |
|
| 10. | 370 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 484 | + | 329 | = |
|
| 2. | 492 | + | 418 | = |
|
| 3. | 448 | + | 327 | = |
|
| 4. | 403 | + | 219 | = |
|
| 5. | 423 | + | 395 | = |
|
| 6. | 367 | + | 281 | = |
|
| 7. | 365 | + | 169 | = |
|
| 8. | 460 | + | 356 | = |
|
| 9. | 483 | + | 184 | = |
|
| 10. | 373 | + | 329 | = |
|
| Oefening 3 | |||||
| 1. | 332 | + | 203 | = |
|
| 2. | 410 | + | 295 | = |
|
| 3. | 317 | + | 271 | = |
|
| 4. | 370 | + | 236 | = |
|
| 5. | 456 | + | 359 | = |
|
| 6. | 325 | + | 191 | = |
|
| 7. | 464 | + | 455 | = |
|
| 8. | 348 | + | 242 | = |
|
| 9. | 208 | + | 181 | = |
|
| 10. | 366 | + | 288 | = |
|
| Oefening 4 | |||||
| 1. | 488 | + | 115 | = |
|
| 2. | 277 | + | 236 | = |
|
| 3. | 203 | + | 149 | = |
|
| 4. | 286 | + | 158 | = |
|
| 5. | 371 | + | 310 | = |
|
| 6. | 238 | + | 106 | = |
|
| 7. | 458 | + | 345 | = |
|
| 8. | 325 | + | 141 | = |
|
| 9. | 325 | + | 298 | = |
|
| 10. | 280 | + | 110 | = |
|