Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 341 | + | 259 | = |
|
| 2. | 438 | + | 194 | = |
|
| 3. | 318 | + | 230 | = |
|
| 4. | 343 | + | 212 | = |
|
| 5. | 388 | + | 194 | = |
|
| 6. | 376 | + | 362 | = |
|
| 7. | 311 | + | 203 | = |
|
| 8. | 353 | + | 106 | = |
|
| 9. | 465 | + | 344 | = |
|
| 10. | 214 | + | 165 | = |
|
| Oefening 2 | |||||
| 1. | 223 | + | 106 | = |
|
| 2. | 288 | + | 279 | = |
|
| 3. | 400 | + | 397 | = |
|
| 4. | 391 | + | 296 | = |
|
| 5. | 338 | + | 325 | = |
|
| 6. | 490 | + | 298 | = |
|
| 7. | 394 | + | 123 | = |
|
| 8. | 286 | + | 131 | = |
|
| 9. | 461 | + | 144 | = |
|
| 10. | 420 | + | 167 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 247 | = |
|
| 2. | 311 | + | 121 | = |
|
| 3. | 452 | + | 282 | = |
|
| 4. | 471 | + | 408 | = |
|
| 5. | 390 | + | 310 | = |
|
| 6. | 325 | + | 307 | = |
|
| 7. | 189 | + | 181 | = |
|
| 8. | 420 | + | 352 | = |
|
| 9. | 426 | + | 293 | = |
|
| 10. | 434 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 291 | = |
|
| 2. | 161 | + | 149 | = |
|
| 3. | 328 | + | 313 | = |
|
| 4. | 279 | + | 151 | = |
|
| 5. | 395 | + | 103 | = |
|
| 6. | 275 | + | 113 | = |
|
| 7. | 209 | + | 154 | = |
|
| 8. | 338 | + | 154 | = |
|
| 9. | 190 | + | 107 | = |
|
| 10. | 464 | + | 284 | = |
|