Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 154 | + | 109 | = |
|
| 2. | 333 | + | 296 | = |
|
| 3. | 373 | + | 289 | = |
|
| 4. | 344 | + | 203 | = |
|
| 5. | 481 | + | 390 | = |
|
| 6. | 465 | + | 138 | = |
|
| 7. | 270 | + | 112 | = |
|
| 8. | 402 | + | 183 | = |
|
| 9. | 269 | + | 213 | = |
|
| 10. | 478 | + | 261 | = |
|
| Oefening 2 | |||||
| 1. | 389 | + | 124 | = |
|
| 2. | 446 | + | 322 | = |
|
| 3. | 264 | + | 165 | = |
|
| 4. | 490 | + | 285 | = |
|
| 5. | 466 | + | 146 | = |
|
| 6. | 487 | + | 300 | = |
|
| 7. | 388 | + | 118 | = |
|
| 8. | 304 | + | 293 | = |
|
| 9. | 482 | + | 122 | = |
|
| 10. | 245 | + | 135 | = |
|
| Oefening 3 | |||||
| 1. | 192 | + | 101 | = |
|
| 2. | 285 | + | 106 | = |
|
| 3. | 406 | + | 358 | = |
|
| 4. | 221 | + | 166 | = |
|
| 5. | 234 | + | 134 | = |
|
| 6. | 476 | + | 357 | = |
|
| 7. | 430 | + | 137 | = |
|
| 8. | 434 | + | 200 | = |
|
| 9. | 332 | + | 242 | = |
|
| 10. | 277 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 376 | + | 297 | = |
|
| 2. | 316 | + | 225 | = |
|
| 3. | 488 | + | 447 | = |
|
| 4. | 337 | + | 151 | = |
|
| 5. | 269 | + | 134 | = |
|
| 6. | 500 | + | 418 | = |
|
| 7. | 192 | + | 155 | = |
|
| 8. | 190 | + | 158 | = |
|
| 9. | 222 | + | 118 | = |
|
| 10. | 389 | + | 161 | = |
|