Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 267 | + | 258 | = |
|
| 2. | 497 | + | 423 | = |
|
| 3. | 340 | + | 319 | = |
|
| 4. | 348 | + | 296 | = |
|
| 5. | 476 | + | 175 | = |
|
| 6. | 456 | + | 115 | = |
|
| 7. | 324 | + | 180 | = |
|
| 8. | 218 | + | 180 | = |
|
| 9. | 372 | + | 314 | = |
|
| 10. | 385 | + | 379 | = |
|
| Oefening 2 | |||||
| 1. | 446 | + | 351 | = |
|
| 2. | 452 | + | 210 | = |
|
| 3. | 294 | + | 134 | = |
|
| 4. | 281 | + | 167 | = |
|
| 5. | 499 | + | 380 | = |
|
| 6. | 366 | + | 233 | = |
|
| 7. | 496 | + | 433 | = |
|
| 8. | 357 | + | 221 | = |
|
| 9. | 461 | + | 166 | = |
|
| 10. | 347 | + | 286 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 188 | = |
|
| 2. | 484 | + | 422 | = |
|
| 3. | 421 | + | 380 | = |
|
| 4. | 486 | + | 294 | = |
|
| 5. | 304 | + | 191 | = |
|
| 6. | 284 | + | 194 | = |
|
| 7. | 388 | + | 105 | = |
|
| 8. | 355 | + | 103 | = |
|
| 9. | 330 | + | 234 | = |
|
| 10. | 464 | + | 151 | = |
|
| Oefening 4 | |||||
| 1. | 228 | + | 205 | = |
|
| 2. | 179 | + | 138 | = |
|
| 3. | 228 | + | 153 | = |
|
| 4. | 460 | + | 155 | = |
|
| 5. | 487 | + | 312 | = |
|
| 6. | 413 | + | 167 | = |
|
| 7. | 240 | + | 190 | = |
|
| 8. | 249 | + | 233 | = |
|
| 9. | 212 | + | 139 | = |
|
| 10. | 481 | + | 243 | = |
|