Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 313 | = |
|
| 2. | 406 | + | 115 | = |
|
| 3. | 482 | + | 145 | = |
|
| 4. | 480 | + | 116 | = |
|
| 5. | 427 | + | 422 | = |
|
| 6. | 475 | + | 314 | = |
|
| 7. | 496 | + | 267 | = |
|
| 8. | 315 | + | 258 | = |
|
| 9. | 468 | + | 172 | = |
|
| 10. | 384 | + | 288 | = |
|
| Oefening 2 | |||||
| 1. | 307 | + | 293 | = |
|
| 2. | 253 | + | 187 | = |
|
| 3. | 465 | + | 227 | = |
|
| 4. | 372 | + | 190 | = |
|
| 5. | 376 | + | 210 | = |
|
| 6. | 248 | + | 134 | = |
|
| 7. | 413 | + | 172 | = |
|
| 8. | 333 | + | 157 | = |
|
| 9. | 281 | + | 167 | = |
|
| 10. | 393 | + | 109 | = |
|
| Oefening 3 | |||||
| 1. | 294 | + | 211 | = |
|
| 2. | 327 | + | 222 | = |
|
| 3. | 480 | + | 318 | = |
|
| 4. | 350 | + | 173 | = |
|
| 5. | 457 | + | 306 | = |
|
| 6. | 461 | + | 144 | = |
|
| 7. | 399 | + | 325 | = |
|
| 8. | 447 | + | 225 | = |
|
| 9. | 119 | + | 114 | = |
|
| 10. | 387 | + | 345 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 147 | = |
|
| 2. | 295 | + | 201 | = |
|
| 3. | 316 | + | 282 | = |
|
| 4. | 387 | + | 306 | = |
|
| 5. | 495 | + | 268 | = |
|
| 6. | 487 | + | 253 | = |
|
| 7. | 264 | + | 218 | = |
|
| 8. | 219 | + | 160 | = |
|
| 9. | 208 | + | 196 | = |
|
| 10. | 286 | + | 187 | = |
|