Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 320 | + | 253 | = |
|
| 2. | 473 | + | 403 | = |
|
| 3. | 256 | + | 110 | = |
|
| 4. | 262 | + | 158 | = |
|
| 5. | 342 | + | 128 | = |
|
| 6. | 207 | + | 153 | = |
|
| 7. | 466 | + | 236 | = |
|
| 8. | 379 | + | 171 | = |
|
| 9. | 218 | + | 190 | = |
|
| 10. | 396 | + | 268 | = |
|
| Oefening 2 | |||||
| 1. | 481 | + | 464 | = |
|
| 2. | 333 | + | 133 | = |
|
| 3. | 334 | + | 241 | = |
|
| 4. | 319 | + | 280 | = |
|
| 5. | 417 | + | 228 | = |
|
| 6. | 250 | + | 222 | = |
|
| 7. | 418 | + | 164 | = |
|
| 8. | 438 | + | 129 | = |
|
| 9. | 449 | + | 289 | = |
|
| 10. | 434 | + | 218 | = |
|
| Oefening 3 | |||||
| 1. | 404 | + | 271 | = |
|
| 2. | 201 | + | 104 | = |
|
| 3. | 359 | + | 100 | = |
|
| 4. | 320 | + | 140 | = |
|
| 5. | 424 | + | 230 | = |
|
| 6. | 490 | + | 423 | = |
|
| 7. | 309 | + | 287 | = |
|
| 8. | 468 | + | 323 | = |
|
| 9. | 464 | + | 382 | = |
|
| 10. | 496 | + | 294 | = |
|
| Oefening 4 | |||||
| 1. | 304 | + | 165 | = |
|
| 2. | 407 | + | 169 | = |
|
| 3. | 391 | + | 388 | = |
|
| 4. | 179 | + | 175 | = |
|
| 5. | 462 | + | 433 | = |
|
| 6. | 193 | + | 108 | = |
|
| 7. | 148 | + | 115 | = |
|
| 8. | 475 | + | 326 | = |
|
| 9. | 308 | + | 123 | = |
|
| 10. | 291 | + | 118 | = |
|