Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 205 | + | 192 | = |
|
| 2. | 478 | + | 463 | = |
|
| 3. | 343 | + | 158 | = |
|
| 4. | 496 | + | 310 | = |
|
| 5. | 323 | + | 152 | = |
|
| 6. | 393 | + | 224 | = |
|
| 7. | 338 | + | 145 | = |
|
| 8. | 319 | + | 135 | = |
|
| 9. | 331 | + | 296 | = |
|
| 10. | 204 | + | 164 | = |
|
| Oefening 2 | |||||
| 1. | 379 | + | 286 | = |
|
| 2. | 238 | + | 213 | = |
|
| 3. | 487 | + | 399 | = |
|
| 4. | 300 | + | 174 | = |
|
| 5. | 362 | + | 163 | = |
|
| 6. | 391 | + | 359 | = |
|
| 7. | 297 | + | 276 | = |
|
| 8. | 298 | + | 166 | = |
|
| 9. | 379 | + | 195 | = |
|
| 10. | 432 | + | 113 | = |
|
| Oefening 3 | |||||
| 1. | 413 | + | 358 | = |
|
| 2. | 128 | + | 107 | = |
|
| 3. | 420 | + | 236 | = |
|
| 4. | 334 | + | 246 | = |
|
| 5. | 277 | + | 220 | = |
|
| 6. | 318 | + | 218 | = |
|
| 7. | 499 | + | 257 | = |
|
| 8. | 254 | + | 139 | = |
|
| 9. | 492 | + | 132 | = |
|
| 10. | 439 | + | 300 | = |
|
| Oefening 4 | |||||
| 1. | 313 | + | 244 | = |
|
| 2. | 414 | + | 157 | = |
|
| 3. | 320 | + | 216 | = |
|
| 4. | 454 | + | 200 | = |
|
| 5. | 368 | + | 149 | = |
|
| 6. | 241 | + | 114 | = |
|
| 7. | 458 | + | 357 | = |
|
| 8. | 370 | + | 136 | = |
|
| 9. | 452 | + | 389 | = |
|
| 10. | 437 | + | 301 | = |
|