Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 465 | + | 210 | = |
|
| 2. | 145 | + | 105 | = |
|
| 3. | 337 | + | 298 | = |
|
| 4. | 317 | + | 269 | = |
|
| 5. | 470 | + | 329 | = |
|
| 6. | 356 | + | 292 | = |
|
| 7. | 253 | + | 218 | = |
|
| 8. | 322 | + | 246 | = |
|
| 9. | 305 | + | 201 | = |
|
| 10. | 427 | + | 229 | = |
|
| Oefening 2 | |||||
| 1. | 374 | + | 174 | = |
|
| 2. | 378 | + | 319 | = |
|
| 3. | 380 | + | 375 | = |
|
| 4. | 483 | + | 379 | = |
|
| 5. | 340 | + | 275 | = |
|
| 6. | 244 | + | 161 | = |
|
| 7. | 408 | + | 179 | = |
|
| 8. | 441 | + | 356 | = |
|
| 9. | 449 | + | 147 | = |
|
| 10. | 338 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 324 | + | 190 | = |
|
| 2. | 461 | + | 237 | = |
|
| 3. | 498 | + | 333 | = |
|
| 4. | 448 | + | 229 | = |
|
| 5. | 462 | + | 229 | = |
|
| 6. | 444 | + | 389 | = |
|
| 7. | 352 | + | 116 | = |
|
| 8. | 218 | + | 110 | = |
|
| 9. | 271 | + | 102 | = |
|
| 10. | 481 | + | 420 | = |
|
| Oefening 4 | |||||
| 1. | 472 | + | 329 | = |
|
| 2. | 422 | + | 238 | = |
|
| 3. | 261 | + | 158 | = |
|
| 4. | 287 | + | 141 | = |
|
| 5. | 444 | + | 295 | = |
|
| 6. | 448 | + | 202 | = |
|
| 7. | 250 | + | 104 | = |
|
| 8. | 243 | + | 135 | = |
|
| 9. | 417 | + | 173 | = |
|
| 10. | 163 | + | 140 | = |
|