Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 218 | + | 184 | = |
|
| 2. | 184 | + | 173 | = |
|
| 3. | 192 | + | 168 | = |
|
| 4. | 475 | + | 297 | = |
|
| 5. | 267 | + | 124 | = |
|
| 6. | 356 | + | 251 | = |
|
| 7. | 381 | + | 297 | = |
|
| 8. | 447 | + | 125 | = |
|
| 9. | 276 | + | 167 | = |
|
| 10. | 223 | + | 192 | = |
|
| Oefening 2 | |||||
| 1. | 441 | + | 413 | = |
|
| 2. | 400 | + | 135 | = |
|
| 3. | 316 | + | 227 | = |
|
| 4. | 331 | + | 205 | = |
|
| 5. | 193 | + | 110 | = |
|
| 6. | 375 | + | 121 | = |
|
| 7. | 427 | + | 113 | = |
|
| 8. | 404 | + | 312 | = |
|
| 9. | 255 | + | 113 | = |
|
| 10. | 403 | + | 271 | = |
|
| Oefening 3 | |||||
| 1. | 489 | + | 302 | = |
|
| 2. | 473 | + | 323 | = |
|
| 3. | 425 | + | 303 | = |
|
| 4. | 500 | + | 112 | = |
|
| 5. | 414 | + | 188 | = |
|
| 6. | 446 | + | 371 | = |
|
| 7. | 477 | + | 328 | = |
|
| 8. | 110 | + | 100 | = |
|
| 9. | 140 | + | 120 | = |
|
| 10. | 462 | + | 306 | = |
|
| Oefening 4 | |||||
| 1. | 449 | + | 399 | = |
|
| 2. | 411 | + | 286 | = |
|
| 3. | 307 | + | 189 | = |
|
| 4. | 232 | + | 122 | = |
|
| 5. | 255 | + | 114 | = |
|
| 6. | 171 | + | 132 | = |
|
| 7. | 174 | + | 146 | = |
|
| 8. | 195 | + | 118 | = |
|
| 9. | 442 | + | 415 | = |
|
| 10. | 230 | + | 174 | = |
|