Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 345 | + | 338 | = |
|
| 2. | 331 | + | 119 | = |
|
| 3. | 403 | + | 172 | = |
|
| 4. | 404 | + | 223 | = |
|
| 5. | 490 | + | 341 | = |
|
| 6. | 342 | + | 221 | = |
|
| 7. | 402 | + | 271 | = |
|
| 8. | 288 | + | 250 | = |
|
| 9. | 249 | + | 123 | = |
|
| 10. | 477 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 242 | + | 178 | = |
|
| 2. | 481 | + | 186 | = |
|
| 3. | 192 | + | 120 | = |
|
| 4. | 280 | + | 156 | = |
|
| 5. | 324 | + | 111 | = |
|
| 6. | 375 | + | 250 | = |
|
| 7. | 397 | + | 261 | = |
|
| 8. | 398 | + | 310 | = |
|
| 9. | 310 | + | 122 | = |
|
| 10. | 420 | + | 287 | = |
|
| Oefening 3 | |||||
| 1. | 445 | + | 322 | = |
|
| 2. | 295 | + | 195 | = |
|
| 3. | 473 | + | 368 | = |
|
| 4. | 465 | + | 298 | = |
|
| 5. | 300 | + | 111 | = |
|
| 6. | 252 | + | 216 | = |
|
| 7. | 475 | + | 142 | = |
|
| 8. | 341 | + | 112 | = |
|
| 9. | 419 | + | 244 | = |
|
| 10. | 432 | + | 402 | = |
|
| Oefening 4 | |||||
| 1. | 365 | + | 339 | = |
|
| 2. | 185 | + | 152 | = |
|
| 3. | 206 | + | 122 | = |
|
| 4. | 451 | + | 139 | = |
|
| 5. | 487 | + | 365 | = |
|
| 6. | 488 | + | 255 | = |
|
| 7. | 469 | + | 394 | = |
|
| 8. | 242 | + | 101 | = |
|
| 9. | 481 | + | 420 | = |
|
| 10. | 457 | + | 429 | = |
|