Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 162 | = |
|
| 2. | 421 | + | 117 | = |
|
| 3. | 274 | + | 163 | = |
|
| 4. | 342 | + | 243 | = |
|
| 5. | 425 | + | 132 | = |
|
| 6. | 409 | + | 380 | = |
|
| 7. | 421 | + | 203 | = |
|
| 8. | 178 | + | 154 | = |
|
| 9. | 330 | + | 322 | = |
|
| 10. | 362 | + | 247 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 354 | = |
|
| 2. | 439 | + | 193 | = |
|
| 3. | 467 | + | 395 | = |
|
| 4. | 206 | + | 187 | = |
|
| 5. | 492 | + | 113 | = |
|
| 6. | 464 | + | 330 | = |
|
| 7. | 439 | + | 399 | = |
|
| 8. | 496 | + | 164 | = |
|
| 9. | 391 | + | 125 | = |
|
| 10. | 465 | + | 197 | = |
|
| Oefening 3 | |||||
| 1. | 176 | + | 166 | = |
|
| 2. | 482 | + | 219 | = |
|
| 3. | 452 | + | 416 | = |
|
| 4. | 455 | + | 207 | = |
|
| 5. | 168 | + | 137 | = |
|
| 6. | 370 | + | 276 | = |
|
| 7. | 292 | + | 246 | = |
|
| 8. | 436 | + | 327 | = |
|
| 9. | 447 | + | 373 | = |
|
| 10. | 492 | + | 445 | = |
|
| Oefening 4 | |||||
| 1. | 399 | + | 256 | = |
|
| 2. | 497 | + | 123 | = |
|
| 3. | 418 | + | 315 | = |
|
| 4. | 206 | + | 120 | = |
|
| 5. | 301 | + | 232 | = |
|
| 6. | 481 | + | 385 | = |
|
| 7. | 348 | + | 226 | = |
|
| 8. | 407 | + | 285 | = |
|
| 9. | 458 | + | 236 | = |
|
| 10. | 489 | + | 219 | = |
|