Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 413 | + | 325 | = |
|
| 2. | 488 | + | 292 | = |
|
| 3. | 499 | + | 266 | = |
|
| 4. | 296 | + | 213 | = |
|
| 5. | 493 | + | 397 | = |
|
| 6. | 224 | + | 194 | = |
|
| 7. | 328 | + | 216 | = |
|
| 8. | 430 | + | 351 | = |
|
| 9. | 288 | + | 262 | = |
|
| 10. | 439 | + | 106 | = |
|
| Oefening 2 | |||||
| 1. | 449 | + | 314 | = |
|
| 2. | 411 | + | 177 | = |
|
| 3. | 418 | + | 218 | = |
|
| 4. | 442 | + | 344 | = |
|
| 5. | 428 | + | 348 | = |
|
| 6. | 277 | + | 275 | = |
|
| 7. | 302 | + | 217 | = |
|
| 8. | 192 | + | 157 | = |
|
| 9. | 388 | + | 296 | = |
|
| 10. | 452 | + | 389 | = |
|
| Oefening 3 | |||||
| 1. | 394 | + | 146 | = |
|
| 2. | 343 | + | 339 | = |
|
| 3. | 493 | + | 324 | = |
|
| 4. | 429 | + | 167 | = |
|
| 5. | 365 | + | 254 | = |
|
| 6. | 465 | + | 356 | = |
|
| 7. | 450 | + | 269 | = |
|
| 8. | 340 | + | 238 | = |
|
| 9. | 363 | + | 115 | = |
|
| 10. | 391 | + | 290 | = |
|
| Oefening 4 | |||||
| 1. | 345 | + | 195 | = |
|
| 2. | 280 | + | 149 | = |
|
| 3. | 369 | + | 111 | = |
|
| 4. | 367 | + | 239 | = |
|
| 5. | 439 | + | 231 | = |
|
| 6. | 266 | + | 210 | = |
|
| 7. | 337 | + | 113 | = |
|
| 8. | 463 | + | 153 | = |
|
| 9. | 416 | + | 130 | = |
|
| 10. | 444 | + | 212 | = |
|