Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 462 | + | 117 | = |
|
| 2. | 251 | + | 232 | = |
|
| 3. | 478 | + | 138 | = |
|
| 4. | 340 | + | 143 | = |
|
| 5. | 345 | + | 222 | = |
|
| 6. | 426 | + | 399 | = |
|
| 7. | 445 | + | 313 | = |
|
| 8. | 273 | + | 114 | = |
|
| 9. | 160 | + | 131 | = |
|
| 10. | 421 | + | 107 | = |
|
| Oefening 2 | |||||
| 1. | 451 | + | 252 | = |
|
| 2. | 443 | + | 360 | = |
|
| 3. | 282 | + | 236 | = |
|
| 4. | 416 | + | 156 | = |
|
| 5. | 358 | + | 117 | = |
|
| 6. | 381 | + | 276 | = |
|
| 7. | 329 | + | 205 | = |
|
| 8. | 489 | + | 303 | = |
|
| 9. | 440 | + | 101 | = |
|
| 10. | 243 | + | 233 | = |
|
| Oefening 3 | |||||
| 1. | 389 | + | 120 | = |
|
| 2. | 328 | + | 324 | = |
|
| 3. | 246 | + | 184 | = |
|
| 4. | 433 | + | 167 | = |
|
| 5. | 327 | + | 113 | = |
|
| 6. | 219 | + | 119 | = |
|
| 7. | 491 | + | 266 | = |
|
| 8. | 453 | + | 111 | = |
|
| 9. | 493 | + | 464 | = |
|
| 10. | 440 | + | 238 | = |
|
| Oefening 4 | |||||
| 1. | 283 | + | 137 | = |
|
| 2. | 273 | + | 118 | = |
|
| 3. | 346 | + | 311 | = |
|
| 4. | 449 | + | 355 | = |
|
| 5. | 360 | + | 194 | = |
|
| 6. | 434 | + | 191 | = |
|
| 7. | 498 | + | 281 | = |
|
| 8. | 437 | + | 374 | = |
|
| 9. | 410 | + | 356 | = |
|
| 10. | 370 | + | 266 | = |
|