Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 105 | = |
|
| 2. | 238 | + | 209 | = |
|
| 3. | 155 | + | 134 | = |
|
| 4. | 229 | + | 193 | = |
|
| 5. | 438 | + | 373 | = |
|
| 6. | 437 | + | 325 | = |
|
| 7. | 247 | + | 168 | = |
|
| 8. | 400 | + | 179 | = |
|
| 9. | 304 | + | 187 | = |
|
| 10. | 419 | + | 105 | = |
|
| Oefening 2 | |||||
| 1. | 318 | + | 243 | = |
|
| 2. | 326 | + | 274 | = |
|
| 3. | 282 | + | 274 | = |
|
| 4. | 190 | + | 176 | = |
|
| 5. | 477 | + | 386 | = |
|
| 6. | 497 | + | 437 | = |
|
| 7. | 289 | + | 132 | = |
|
| 8. | 198 | + | 149 | = |
|
| 9. | 417 | + | 138 | = |
|
| 10. | 358 | + | 213 | = |
|
| Oefening 3 | |||||
| 1. | 314 | + | 125 | = |
|
| 2. | 441 | + | 257 | = |
|
| 3. | 427 | + | 267 | = |
|
| 4. | 413 | + | 409 | = |
|
| 5. | 177 | + | 145 | = |
|
| 6. | 348 | + | 170 | = |
|
| 7. | 365 | + | 261 | = |
|
| 8. | 433 | + | 247 | = |
|
| 9. | 449 | + | 245 | = |
|
| 10. | 421 | + | 236 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 198 | = |
|
| 2. | 367 | + | 360 | = |
|
| 3. | 406 | + | 332 | = |
|
| 4. | 420 | + | 351 | = |
|
| 5. | 358 | + | 270 | = |
|
| 6. | 431 | + | 173 | = |
|
| 7. | 169 | + | 147 | = |
|
| 8. | 498 | + | 489 | = |
|
| 9. | 442 | + | 333 | = |
|
| 10. | 136 | + | 111 | = |
|