Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 176 | + | 164 | = |
|
| 2. | 308 | + | 204 | = |
|
| 3. | 257 | + | 222 | = |
|
| 4. | 442 | + | 306 | = |
|
| 5. | 432 | + | 270 | = |
|
| 6. | 313 | + | 139 | = |
|
| 7. | 356 | + | 216 | = |
|
| 8. | 497 | + | 317 | = |
|
| 9. | 164 | + | 120 | = |
|
| 10. | 473 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 335 | + | 135 | = |
|
| 2. | 402 | + | 234 | = |
|
| 3. | 253 | + | 250 | = |
|
| 4. | 461 | + | 413 | = |
|
| 5. | 340 | + | 297 | = |
|
| 6. | 383 | + | 141 | = |
|
| 7. | 438 | + | 296 | = |
|
| 8. | 496 | + | 108 | = |
|
| 9. | 474 | + | 101 | = |
|
| 10. | 263 | + | 253 | = |
|
| Oefening 3 | |||||
| 1. | 413 | + | 391 | = |
|
| 2. | 497 | + | 312 | = |
|
| 3. | 227 | + | 191 | = |
|
| 4. | 387 | + | 191 | = |
|
| 5. | 367 | + | 325 | = |
|
| 6. | 310 | + | 109 | = |
|
| 7. | 453 | + | 402 | = |
|
| 8. | 250 | + | 185 | = |
|
| 9. | 404 | + | 355 | = |
|
| 10. | 321 | + | 274 | = |
|
| Oefening 4 | |||||
| 1. | 287 | + | 164 | = |
|
| 2. | 223 | + | 222 | = |
|
| 3. | 413 | + | 212 | = |
|
| 4. | 282 | + | 168 | = |
|
| 5. | 386 | + | 166 | = |
|
| 6. | 355 | + | 220 | = |
|
| 7. | 335 | + | 235 | = |
|
| 8. | 466 | + | 357 | = |
|
| 9. | 462 | + | 451 | = |
|
| 10. | 314 | + | 202 | = |
|