Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 309 | = |
|
| 2. | 394 | + | 262 | = |
|
| 3. | 356 | + | 312 | = |
|
| 4. | 334 | + | 243 | = |
|
| 5. | 309 | + | 145 | = |
|
| 6. | 298 | + | 236 | = |
|
| 7. | 443 | + | 167 | = |
|
| 8. | 444 | + | 288 | = |
|
| 9. | 240 | + | 156 | = |
|
| 10. | 271 | + | 265 | = |
|
| Oefening 2 | |||||
| 1. | 275 | + | 104 | = |
|
| 2. | 337 | + | 334 | = |
|
| 3. | 487 | + | 314 | = |
|
| 4. | 464 | + | 342 | = |
|
| 5. | 471 | + | 321 | = |
|
| 6. | 370 | + | 280 | = |
|
| 7. | 228 | + | 108 | = |
|
| 8. | 496 | + | 307 | = |
|
| 9. | 412 | + | 290 | = |
|
| 10. | 307 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 314 | = |
|
| 2. | 472 | + | 316 | = |
|
| 3. | 480 | + | 346 | = |
|
| 4. | 323 | + | 256 | = |
|
| 5. | 460 | + | 329 | = |
|
| 6. | 398 | + | 218 | = |
|
| 7. | 447 | + | 396 | = |
|
| 8. | 401 | + | 122 | = |
|
| 9. | 367 | + | 307 | = |
|
| 10. | 422 | + | 317 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 124 | = |
|
| 2. | 469 | + | 269 | = |
|
| 3. | 321 | + | 157 | = |
|
| 4. | 389 | + | 247 | = |
|
| 5. | 423 | + | 396 | = |
|
| 6. | 474 | + | 313 | = |
|
| 7. | 472 | + | 452 | = |
|
| 8. | 264 | + | 252 | = |
|
| 9. | 424 | + | 127 | = |
|
| 10. | 372 | + | 358 | = |
|