Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 373 | + | 178 | = |
|
| 2. | 339 | + | 183 | = |
|
| 3. | 379 | + | 288 | = |
|
| 4. | 314 | + | 181 | = |
|
| 5. | 443 | + | 418 | = |
|
| 6. | 235 | + | 182 | = |
|
| 7. | 468 | + | 252 | = |
|
| 8. | 375 | + | 246 | = |
|
| 9. | 327 | + | 179 | = |
|
| 10. | 237 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 147 | + | 127 | = |
|
| 2. | 383 | + | 158 | = |
|
| 3. | 317 | + | 118 | = |
|
| 4. | 430 | + | 113 | = |
|
| 5. | 468 | + | 343 | = |
|
| 6. | 285 | + | 153 | = |
|
| 7. | 307 | + | 124 | = |
|
| 8. | 410 | + | 320 | = |
|
| 9. | 409 | + | 333 | = |
|
| 10. | 129 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 469 | + | 452 | = |
|
| 2. | 263 | + | 147 | = |
|
| 3. | 411 | + | 214 | = |
|
| 4. | 331 | + | 192 | = |
|
| 5. | 214 | + | 194 | = |
|
| 6. | 376 | + | 291 | = |
|
| 7. | 398 | + | 238 | = |
|
| 8. | 441 | + | 130 | = |
|
| 9. | 349 | + | 104 | = |
|
| 10. | 370 | + | 226 | = |
|
| Oefening 4 | |||||
| 1. | 365 | + | 167 | = |
|
| 2. | 406 | + | 213 | = |
|
| 3. | 470 | + | 339 | = |
|
| 4. | 225 | + | 114 | = |
|
| 5. | 447 | + | 198 | = |
|
| 6. | 464 | + | 433 | = |
|
| 7. | 416 | + | 111 | = |
|
| 8. | 426 | + | 146 | = |
|
| 9. | 334 | + | 176 | = |
|
| 10. | 480 | + | 220 | = |
|