Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 483 | + | 367 | = |
|
| 2. | 442 | + | 150 | = |
|
| 3. | 408 | + | 194 | = |
|
| 4. | 267 | + | 218 | = |
|
| 5. | 225 | + | 196 | = |
|
| 6. | 470 | + | 229 | = |
|
| 7. | 379 | + | 126 | = |
|
| 8. | 488 | + | 122 | = |
|
| 9. | 443 | + | 251 | = |
|
| 10. | 352 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 318 | = |
|
| 2. | 384 | + | 355 | = |
|
| 3. | 329 | + | 202 | = |
|
| 4. | 340 | + | 131 | = |
|
| 5. | 415 | + | 377 | = |
|
| 6. | 329 | + | 302 | = |
|
| 7. | 419 | + | 286 | = |
|
| 8. | 379 | + | 118 | = |
|
| 9. | 382 | + | 323 | = |
|
| 10. | 479 | + | 134 | = |
|
| Oefening 3 | |||||
| 1. | 446 | + | 363 | = |
|
| 2. | 386 | + | 300 | = |
|
| 3. | 327 | + | 136 | = |
|
| 4. | 459 | + | 374 | = |
|
| 5. | 486 | + | 383 | = |
|
| 6. | 476 | + | 455 | = |
|
| 7. | 433 | + | 398 | = |
|
| 8. | 448 | + | 277 | = |
|
| 9. | 260 | + | 191 | = |
|
| 10. | 274 | + | 156 | = |
|
| Oefening 4 | |||||
| 1. | 236 | + | 192 | = |
|
| 2. | 268 | + | 188 | = |
|
| 3. | 363 | + | 251 | = |
|
| 4. | 323 | + | 150 | = |
|
| 5. | 352 | + | 206 | = |
|
| 6. | 246 | + | 179 | = |
|
| 7. | 490 | + | 298 | = |
|
| 8. | 471 | + | 382 | = |
|
| 9. | 469 | + | 446 | = |
|
| 10. | 251 | + | 114 | = |
|