Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 369 | + | 169 | = |
|
| 2. | 436 | + | 329 | = |
|
| 3. | 291 | + | 103 | = |
|
| 4. | 423 | + | 212 | = |
|
| 5. | 352 | + | 213 | = |
|
| 6. | 240 | + | 142 | = |
|
| 7. | 482 | + | 305 | = |
|
| 8. | 403 | + | 264 | = |
|
| 9. | 264 | + | 233 | = |
|
| 10. | 172 | + | 104 | = |
|
| Oefening 2 | |||||
| 1. | 168 | + | 102 | = |
|
| 2. | 259 | + | 160 | = |
|
| 3. | 312 | + | 183 | = |
|
| 4. | 343 | + | 136 | = |
|
| 5. | 306 | + | 285 | = |
|
| 6. | 410 | + | 194 | = |
|
| 7. | 360 | + | 245 | = |
|
| 8. | 245 | + | 232 | = |
|
| 9. | 282 | + | 154 | = |
|
| 10. | 151 | + | 122 | = |
|
| Oefening 3 | |||||
| 1. | 306 | + | 200 | = |
|
| 2. | 497 | + | 383 | = |
|
| 3. | 357 | + | 308 | = |
|
| 4. | 472 | + | 190 | = |
|
| 5. | 339 | + | 124 | = |
|
| 6. | 493 | + | 302 | = |
|
| 7. | 478 | + | 173 | = |
|
| 8. | 485 | + | 288 | = |
|
| 9. | 497 | + | 262 | = |
|
| 10. | 432 | + | 205 | = |
|
| Oefening 4 | |||||
| 1. | 116 | + | 105 | = |
|
| 2. | 432 | + | 252 | = |
|
| 3. | 178 | + | 168 | = |
|
| 4. | 240 | + | 149 | = |
|
| 5. | 303 | + | 114 | = |
|
| 6. | 337 | + | 171 | = |
|
| 7. | 308 | + | 294 | = |
|
| 8. | 319 | + | 167 | = |
|
| 9. | 300 | + | 297 | = |
|
| 10. | 222 | + | 139 | = |
|