Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 463 | + | 164 | = |
|
| 2. | 403 | + | 237 | = |
|
| 3. | 462 | + | 356 | = |
|
| 4. | 494 | + | 468 | = |
|
| 5. | 340 | + | 245 | = |
|
| 6. | 485 | + | 314 | = |
|
| 7. | 378 | + | 125 | = |
|
| 8. | 369 | + | 140 | = |
|
| 9. | 240 | + | 152 | = |
|
| 10. | 318 | + | 149 | = |
|
| Oefening 2 | |||||
| 1. | 447 | + | 212 | = |
|
| 2. | 474 | + | 152 | = |
|
| 3. | 288 | + | 169 | = |
|
| 4. | 450 | + | 120 | = |
|
| 5. | 338 | + | 161 | = |
|
| 6. | 372 | + | 253 | = |
|
| 7. | 494 | + | 371 | = |
|
| 8. | 301 | + | 273 | = |
|
| 9. | 255 | + | 213 | = |
|
| 10. | 278 | + | 137 | = |
|
| Oefening 3 | |||||
| 1. | 364 | + | 287 | = |
|
| 2. | 120 | + | 105 | = |
|
| 3. | 417 | + | 292 | = |
|
| 4. | 422 | + | 368 | = |
|
| 5. | 420 | + | 233 | = |
|
| 6. | 421 | + | 198 | = |
|
| 7. | 401 | + | 169 | = |
|
| 8. | 429 | + | 329 | = |
|
| 9. | 251 | + | 236 | = |
|
| 10. | 280 | + | 234 | = |
|
| Oefening 4 | |||||
| 1. | 212 | + | 105 | = |
|
| 2. | 208 | + | 115 | = |
|
| 3. | 277 | + | 108 | = |
|
| 4. | 454 | + | 315 | = |
|
| 5. | 305 | + | 100 | = |
|
| 6. | 383 | + | 191 | = |
|
| 7. | 144 | + | 118 | = |
|
| 8. | 459 | + | 342 | = |
|
| 9. | 440 | + | 212 | = |
|
| 10. | 401 | + | 365 | = |
|