Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 383 | + | 322 | = |
|
| 2. | 437 | + | 418 | = |
|
| 3. | 431 | + | 402 | = |
|
| 4. | 427 | + | 354 | = |
|
| 5. | 387 | + | 140 | = |
|
| 6. | 450 | + | 211 | = |
|
| 7. | 405 | + | 279 | = |
|
| 8. | 397 | + | 363 | = |
|
| 9. | 329 | + | 323 | = |
|
| 10. | 396 | + | 295 | = |
|
| Oefening 2 | |||||
| 1. | 441 | + | 269 | = |
|
| 2. | 262 | + | 192 | = |
|
| 3. | 479 | + | 366 | = |
|
| 4. | 237 | + | 235 | = |
|
| 5. | 437 | + | 404 | = |
|
| 6. | 424 | + | 108 | = |
|
| 7. | 466 | + | 394 | = |
|
| 8. | 340 | + | 291 | = |
|
| 9. | 447 | + | 381 | = |
|
| 10. | 384 | + | 356 | = |
|
| Oefening 3 | |||||
| 1. | 458 | + | 215 | = |
|
| 2. | 404 | + | 113 | = |
|
| 3. | 421 | + | 166 | = |
|
| 4. | 381 | + | 229 | = |
|
| 5. | 309 | + | 280 | = |
|
| 6. | 379 | + | 196 | = |
|
| 7. | 363 | + | 331 | = |
|
| 8. | 370 | + | 201 | = |
|
| 9. | 314 | + | 258 | = |
|
| 10. | 362 | + | 254 | = |
|
| Oefening 4 | |||||
| 1. | 249 | + | 114 | = |
|
| 2. | 414 | + | 387 | = |
|
| 3. | 478 | + | 427 | = |
|
| 4. | 183 | + | 155 | = |
|
| 5. | 382 | + | 169 | = |
|
| 6. | 268 | + | 220 | = |
|
| 7. | 268 | + | 144 | = |
|
| 8. | 499 | + | 356 | = |
|
| 9. | 262 | + | 203 | = |
|
| 10. | 271 | + | 196 | = |
|