Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 310 | + | 138 | = |
|
| 2. | 178 | + | 137 | = |
|
| 3. | 316 | + | 279 | = |
|
| 4. | 321 | + | 220 | = |
|
| 5. | 262 | + | 169 | = |
|
| 6. | 308 | + | 149 | = |
|
| 7. | 344 | + | 186 | = |
|
| 8. | 481 | + | 173 | = |
|
| 9. | 476 | + | 346 | = |
|
| 10. | 387 | + | 105 | = |
|
| Oefening 2 | |||||
| 1. | 271 | + | 156 | = |
|
| 2. | 472 | + | 363 | = |
|
| 3. | 168 | + | 112 | = |
|
| 4. | 400 | + | 332 | = |
|
| 5. | 487 | + | 277 | = |
|
| 6. | 409 | + | 116 | = |
|
| 7. | 238 | + | 234 | = |
|
| 8. | 329 | + | 310 | = |
|
| 9. | 375 | + | 264 | = |
|
| 10. | 464 | + | 364 | = |
|
| Oefening 3 | |||||
| 1. | 368 | + | 149 | = |
|
| 2. | 248 | + | 183 | = |
|
| 3. | 208 | + | 109 | = |
|
| 4. | 243 | + | 187 | = |
|
| 5. | 276 | + | 180 | = |
|
| 6. | 237 | + | 192 | = |
|
| 7. | 449 | + | 300 | = |
|
| 8. | 472 | + | 454 | = |
|
| 9. | 435 | + | 399 | = |
|
| 10. | 335 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 104 | + | 103 | = |
|
| 2. | 406 | + | 106 | = |
|
| 3. | 290 | + | 154 | = |
|
| 4. | 365 | + | 292 | = |
|
| 5. | 370 | + | 187 | = |
|
| 6. | 331 | + | 258 | = |
|
| 7. | 496 | + | 100 | = |
|
| 8. | 351 | + | 282 | = |
|
| 9. | 492 | + | 314 | = |
|
| 10. | 429 | + | 109 | = |
|