Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 395 | + | 279 | = |
|
| 2. | 223 | + | 211 | = |
|
| 3. | 458 | + | 176 | = |
|
| 4. | 421 | + | 178 | = |
|
| 5. | 267 | + | 107 | = |
|
| 6. | 356 | + | 313 | = |
|
| 7. | 377 | + | 110 | = |
|
| 8. | 401 | + | 324 | = |
|
| 9. | 382 | + | 204 | = |
|
| 10. | 178 | + | 176 | = |
|
| Oefening 2 | |||||
| 1. | 217 | + | 127 | = |
|
| 2. | 279 | + | 163 | = |
|
| 3. | 363 | + | 284 | = |
|
| 4. | 464 | + | 360 | = |
|
| 5. | 483 | + | 328 | = |
|
| 6. | 333 | + | 293 | = |
|
| 7. | 212 | + | 175 | = |
|
| 8. | 313 | + | 105 | = |
|
| 9. | 301 | + | 213 | = |
|
| 10. | 373 | + | 332 | = |
|
| Oefening 3 | |||||
| 1. | 417 | + | 137 | = |
|
| 2. | 209 | + | 172 | = |
|
| 3. | 324 | + | 131 | = |
|
| 4. | 483 | + | 386 | = |
|
| 5. | 430 | + | 210 | = |
|
| 6. | 358 | + | 349 | = |
|
| 7. | 197 | + | 196 | = |
|
| 8. | 435 | + | 404 | = |
|
| 9. | 367 | + | 154 | = |
|
| 10. | 412 | + | 359 | = |
|
| Oefening 4 | |||||
| 1. | 186 | + | 132 | = |
|
| 2. | 497 | + | 491 | = |
|
| 3. | 355 | + | 221 | = |
|
| 4. | 466 | + | 357 | = |
|
| 5. | 367 | + | 303 | = |
|
| 6. | 188 | + | 182 | = |
|
| 7. | 222 | + | 212 | = |
|
| 8. | 450 | + | 161 | = |
|
| 9. | 328 | + | 279 | = |
|
| 10. | 293 | + | 249 | = |
|