Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 425 | + | 334 | = |
|
| 2. | 350 | + | 199 | = |
|
| 3. | 326 | + | 291 | = |
|
| 4. | 396 | + | 258 | = |
|
| 5. | 337 | + | 165 | = |
|
| 6. | 272 | + | 190 | = |
|
| 7. | 480 | + | 196 | = |
|
| 8. | 139 | + | 126 | = |
|
| 9. | 206 | + | 122 | = |
|
| 10. | 345 | + | 157 | = |
|
| Oefening 2 | |||||
| 1. | 414 | + | 187 | = |
|
| 2. | 459 | + | 211 | = |
|
| 3. | 340 | + | 209 | = |
|
| 4. | 304 | + | 255 | = |
|
| 5. | 412 | + | 386 | = |
|
| 6. | 471 | + | 404 | = |
|
| 7. | 161 | + | 103 | = |
|
| 8. | 218 | + | 144 | = |
|
| 9. | 274 | + | 170 | = |
|
| 10. | 458 | + | 301 | = |
|
| Oefening 3 | |||||
| 1. | 342 | + | 199 | = |
|
| 2. | 387 | + | 143 | = |
|
| 3. | 283 | + | 145 | = |
|
| 4. | 330 | + | 207 | = |
|
| 5. | 374 | + | 146 | = |
|
| 6. | 362 | + | 153 | = |
|
| 7. | 448 | + | 401 | = |
|
| 8. | 418 | + | 282 | = |
|
| 9. | 464 | + | 237 | = |
|
| 10. | 220 | + | 142 | = |
|
| Oefening 4 | |||||
| 1. | 438 | + | 230 | = |
|
| 2. | 388 | + | 279 | = |
|
| 3. | 353 | + | 340 | = |
|
| 4. | 307 | + | 280 | = |
|
| 5. | 334 | + | 204 | = |
|
| 6. | 191 | + | 127 | = |
|
| 7. | 498 | + | 462 | = |
|
| 8. | 308 | + | 206 | = |
|
| 9. | 500 | + | 425 | = |
|
| 10. | 407 | + | 337 | = |
|