Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 433 | + | 290 | = |
|
| 2. | 289 | + | 216 | = |
|
| 3. | 363 | + | 278 | = |
|
| 4. | 461 | + | 279 | = |
|
| 5. | 235 | + | 143 | = |
|
| 6. | 227 | + | 165 | = |
|
| 7. | 371 | + | 336 | = |
|
| 8. | 310 | + | 136 | = |
|
| 9. | 468 | + | 454 | = |
|
| 10. | 331 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 347 | + | 111 | = |
|
| 2. | 384 | + | 173 | = |
|
| 3. | 254 | + | 236 | = |
|
| 4. | 386 | + | 167 | = |
|
| 5. | 222 | + | 183 | = |
|
| 6. | 409 | + | 218 | = |
|
| 7. | 432 | + | 160 | = |
|
| 8. | 431 | + | 352 | = |
|
| 9. | 172 | + | 123 | = |
|
| 10. | 385 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 190 | + | 154 | = |
|
| 2. | 500 | + | 466 | = |
|
| 3. | 475 | + | 264 | = |
|
| 4. | 408 | + | 155 | = |
|
| 5. | 287 | + | 137 | = |
|
| 6. | 413 | + | 195 | = |
|
| 7. | 413 | + | 343 | = |
|
| 8. | 267 | + | 254 | = |
|
| 9. | 454 | + | 276 | = |
|
| 10. | 358 | + | 318 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 376 | = |
|
| 2. | 469 | + | 112 | = |
|
| 3. | 434 | + | 356 | = |
|
| 4. | 470 | + | 458 | = |
|
| 5. | 484 | + | 222 | = |
|
| 6. | 402 | + | 344 | = |
|
| 7. | 421 | + | 248 | = |
|
| 8. | 456 | + | 150 | = |
|
| 9. | 246 | + | 135 | = |
|
| 10. | 400 | + | 271 | = |
|