Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 298 | + | 100 | = |
|
| 2. | 490 | + | 400 | = |
|
| 3. | 370 | + | 102 | = |
|
| 4. | 191 | + | 141 | = |
|
| 5. | 319 | + | 147 | = |
|
| 6. | 185 | + | 164 | = |
|
| 7. | 223 | + | 176 | = |
|
| 8. | 258 | + | 199 | = |
|
| 9. | 483 | + | 399 | = |
|
| 10. | 461 | + | 356 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 207 | = |
|
| 2. | 312 | + | 224 | = |
|
| 3. | 396 | + | 174 | = |
|
| 4. | 492 | + | 488 | = |
|
| 5. | 495 | + | 471 | = |
|
| 6. | 307 | + | 298 | = |
|
| 7. | 396 | + | 223 | = |
|
| 8. | 205 | + | 134 | = |
|
| 9. | 439 | + | 183 | = |
|
| 10. | 469 | + | 200 | = |
|
| Oefening 3 | |||||
| 1. | 499 | + | 293 | = |
|
| 2. | 495 | + | 345 | = |
|
| 3. | 382 | + | 141 | = |
|
| 4. | 370 | + | 252 | = |
|
| 5. | 335 | + | 135 | = |
|
| 6. | 292 | + | 248 | = |
|
| 7. | 282 | + | 174 | = |
|
| 8. | 438 | + | 366 | = |
|
| 9. | 206 | + | 110 | = |
|
| 10. | 490 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 324 | + | 124 | = |
|
| 2. | 312 | + | 254 | = |
|
| 3. | 139 | + | 105 | = |
|
| 4. | 406 | + | 285 | = |
|
| 5. | 464 | + | 237 | = |
|
| 6. | 430 | + | 355 | = |
|
| 7. | 391 | + | 164 | = |
|
| 8. | 192 | + | 104 | = |
|
| 9. | 196 | + | 181 | = |
|
| 10. | 495 | + | 290 | = |
|