Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 446 | + | 124 | = |
|
| 2. | 377 | + | 293 | = |
|
| 3. | 455 | + | 335 | = |
|
| 4. | 440 | + | 323 | = |
|
| 5. | 347 | + | 148 | = |
|
| 6. | 353 | + | 314 | = |
|
| 7. | 299 | + | 164 | = |
|
| 8. | 442 | + | 210 | = |
|
| 9. | 337 | + | 134 | = |
|
| 10. | 195 | + | 112 | = |
|
| Oefening 2 | |||||
| 1. | 475 | + | 292 | = |
|
| 2. | 370 | + | 320 | = |
|
| 3. | 383 | + | 225 | = |
|
| 4. | 315 | + | 315 | = |
|
| 5. | 194 | + | 169 | = |
|
| 6. | 361 | + | 234 | = |
|
| 7. | 409 | + | 361 | = |
|
| 8. | 395 | + | 291 | = |
|
| 9. | 475 | + | 227 | = |
|
| 10. | 469 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 484 | + | 445 | = |
|
| 2. | 372 | + | 200 | = |
|
| 3. | 468 | + | 287 | = |
|
| 4. | 360 | + | 117 | = |
|
| 5. | 414 | + | 413 | = |
|
| 6. | 427 | + | 218 | = |
|
| 7. | 443 | + | 326 | = |
|
| 8. | 464 | + | 288 | = |
|
| 9. | 440 | + | 130 | = |
|
| 10. | 374 | + | 346 | = |
|
| Oefening 4 | |||||
| 1. | 145 | + | 110 | = |
|
| 2. | 328 | + | 298 | = |
|
| 3. | 500 | + | 164 | = |
|
| 4. | 397 | + | 251 | = |
|
| 5. | 470 | + | 430 | = |
|
| 6. | 275 | + | 190 | = |
|
| 7. | 217 | + | 134 | = |
|
| 8. | 409 | + | 185 | = |
|
| 9. | 441 | + | 345 | = |
|
| 10. | 236 | + | 167 | = |
|