Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 387 | + | 198 | = |
|
| 2. | 392 | + | 362 | = |
|
| 3. | 496 | + | 480 | = |
|
| 4. | 434 | + | 132 | = |
|
| 5. | 367 | + | 235 | = |
|
| 6. | 476 | + | 165 | = |
|
| 7. | 193 | + | 157 | = |
|
| 8. | 406 | + | 322 | = |
|
| 9. | 499 | + | 282 | = |
|
| 10. | 397 | + | 168 | = |
|
| Oefening 2 | |||||
| 1. | 407 | + | 367 | = |
|
| 2. | 398 | + | 326 | = |
|
| 3. | 388 | + | 308 | = |
|
| 4. | 178 | + | 155 | = |
|
| 5. | 500 | + | 147 | = |
|
| 6. | 271 | + | 269 | = |
|
| 7. | 386 | + | 249 | = |
|
| 8. | 401 | + | 345 | = |
|
| 9. | 345 | + | 147 | = |
|
| 10. | 464 | + | 450 | = |
|
| Oefening 3 | |||||
| 1. | 489 | + | 409 | = |
|
| 2. | 247 | + | 197 | = |
|
| 3. | 131 | + | 126 | = |
|
| 4. | 429 | + | 189 | = |
|
| 5. | 258 | + | 137 | = |
|
| 6. | 338 | + | 236 | = |
|
| 7. | 374 | + | 106 | = |
|
| 8. | 324 | + | 148 | = |
|
| 9. | 403 | + | 252 | = |
|
| 10. | 196 | + | 155 | = |
|
| Oefening 4 | |||||
| 1. | 484 | + | 470 | = |
|
| 2. | 453 | + | 120 | = |
|
| 3. | 302 | + | 243 | = |
|
| 4. | 474 | + | 173 | = |
|
| 5. | 254 | + | 231 | = |
|
| 6. | 447 | + | 366 | = |
|
| 7. | 478 | + | 396 | = |
|
| 8. | 464 | + | 203 | = |
|
| 9. | 327 | + | 123 | = |
|
| 10. | 194 | + | 130 | = |
|