Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 284 | + | 180 | = |
|
| 2. | 368 | + | 195 | = |
|
| 3. | 191 | + | 172 | = |
|
| 4. | 405 | + | 130 | = |
|
| 5. | 309 | + | 136 | = |
|
| 6. | 231 | + | 223 | = |
|
| 7. | 285 | + | 183 | = |
|
| 8. | 271 | + | 154 | = |
|
| 9. | 230 | + | 230 | = |
|
| 10. | 373 | + | 371 | = |
|
| Oefening 2 | |||||
| 1. | 297 | + | 241 | = |
|
| 2. | 368 | + | 345 | = |
|
| 3. | 436 | + | 313 | = |
|
| 4. | 148 | + | 139 | = |
|
| 5. | 462 | + | 314 | = |
|
| 6. | 275 | + | 209 | = |
|
| 7. | 336 | + | 120 | = |
|
| 8. | 480 | + | 431 | = |
|
| 9. | 288 | + | 127 | = |
|
| 10. | 422 | + | 214 | = |
|
| Oefening 3 | |||||
| 1. | 285 | + | 252 | = |
|
| 2. | 386 | + | 245 | = |
|
| 3. | 159 | + | 130 | = |
|
| 4. | 361 | + | 360 | = |
|
| 5. | 239 | + | 224 | = |
|
| 6. | 490 | + | 367 | = |
|
| 7. | 478 | + | 292 | = |
|
| 8. | 456 | + | 318 | = |
|
| 9. | 464 | + | 159 | = |
|
| 10. | 326 | + | 258 | = |
|
| Oefening 4 | |||||
| 1. | 482 | + | 396 | = |
|
| 2. | 429 | + | 267 | = |
|
| 3. | 469 | + | 265 | = |
|
| 4. | 462 | + | 422 | = |
|
| 5. | 143 | + | 131 | = |
|
| 6. | 229 | + | 101 | = |
|
| 7. | 140 | + | 122 | = |
|
| 8. | 366 | + | 275 | = |
|
| 9. | 474 | + | 234 | = |
|
| 10. | 186 | + | 180 | = |
|