Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 212 | = |
|
| 2. | 481 | + | 192 | = |
|
| 3. | 347 | + | 223 | = |
|
| 4. | 229 | + | 229 | = |
|
| 5. | 324 | + | 223 | = |
|
| 6. | 317 | + | 153 | = |
|
| 7. | 375 | + | 166 | = |
|
| 8. | 385 | + | 324 | = |
|
| 9. | 294 | + | 148 | = |
|
| 10. | 402 | + | 303 | = |
|
| Oefening 2 | |||||
| 1. | 394 | + | 204 | = |
|
| 2. | 378 | + | 120 | = |
|
| 3. | 266 | + | 223 | = |
|
| 4. | 436 | + | 329 | = |
|
| 5. | 458 | + | 266 | = |
|
| 6. | 304 | + | 175 | = |
|
| 7. | 225 | + | 219 | = |
|
| 8. | 180 | + | 125 | = |
|
| 9. | 326 | + | 218 | = |
|
| 10. | 319 | + | 181 | = |
|
| Oefening 3 | |||||
| 1. | 487 | + | 292 | = |
|
| 2. | 225 | + | 205 | = |
|
| 3. | 297 | + | 182 | = |
|
| 4. | 375 | + | 289 | = |
|
| 5. | 295 | + | 294 | = |
|
| 6. | 374 | + | 158 | = |
|
| 7. | 410 | + | 324 | = |
|
| 8. | 402 | + | 218 | = |
|
| 9. | 125 | + | 112 | = |
|
| 10. | 464 | + | 388 | = |
|
| Oefening 4 | |||||
| 1. | 311 | + | 132 | = |
|
| 2. | 337 | + | 143 | = |
|
| 3. | 368 | + | 151 | = |
|
| 4. | 432 | + | 285 | = |
|
| 5. | 302 | + | 293 | = |
|
| 6. | 498 | + | 204 | = |
|
| 7. | 243 | + | 177 | = |
|
| 8. | 439 | + | 156 | = |
|
| 9. | 381 | + | 226 | = |
|
| 10. | 484 | + | 163 | = |
|