Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 434 | + | 176 | = |
|
| 2. | 324 | + | 127 | = |
|
| 3. | 249 | + | 153 | = |
|
| 4. | 434 | + | 388 | = |
|
| 5. | 249 | + | 162 | = |
|
| 6. | 288 | + | 259 | = |
|
| 7. | 155 | + | 114 | = |
|
| 8. | 274 | + | 245 | = |
|
| 9. | 333 | + | 208 | = |
|
| 10. | 357 | + | 198 | = |
|
| Oefening 2 | |||||
| 1. | 262 | + | 112 | = |
|
| 2. | 344 | + | 146 | = |
|
| 3. | 460 | + | 149 | = |
|
| 4. | 388 | + | 257 | = |
|
| 5. | 449 | + | 233 | = |
|
| 6. | 358 | + | 327 | = |
|
| 7. | 316 | + | 213 | = |
|
| 8. | 491 | + | 443 | = |
|
| 9. | 367 | + | 212 | = |
|
| 10. | 336 | + | 204 | = |
|
| Oefening 3 | |||||
| 1. | 396 | + | 184 | = |
|
| 2. | 461 | + | 122 | = |
|
| 3. | 309 | + | 240 | = |
|
| 4. | 179 | + | 113 | = |
|
| 5. | 466 | + | 390 | = |
|
| 6. | 494 | + | 205 | = |
|
| 7. | 145 | + | 133 | = |
|
| 8. | 493 | + | 250 | = |
|
| 9. | 271 | + | 171 | = |
|
| 10. | 289 | + | 171 | = |
|
| Oefening 4 | |||||
| 1. | 484 | + | 114 | = |
|
| 2. | 248 | + | 167 | = |
|
| 3. | 337 | + | 244 | = |
|
| 4. | 187 | + | 116 | = |
|
| 5. | 249 | + | 225 | = |
|
| 6. | 284 | + | 105 | = |
|
| 7. | 343 | + | 292 | = |
|
| 8. | 202 | + | 174 | = |
|
| 9. | 202 | + | 110 | = |
|
| 10. | 486 | + | 205 | = |
|