Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 315 | + | 282 | = |
|
| 2. | 390 | + | 262 | = |
|
| 3. | 383 | + | 296 | = |
|
| 4. | 465 | + | 275 | = |
|
| 5. | 297 | + | 235 | = |
|
| 6. | 407 | + | 302 | = |
|
| 7. | 373 | + | 260 | = |
|
| 8. | 340 | + | 178 | = |
|
| 9. | 306 | + | 199 | = |
|
| 10. | 332 | + | 262 | = |
|
| Oefening 2 | |||||
| 1. | 184 | + | 113 | = |
|
| 2. | 214 | + | 167 | = |
|
| 3. | 464 | + | 298 | = |
|
| 4. | 363 | + | 317 | = |
|
| 5. | 390 | + | 317 | = |
|
| 6. | 389 | + | 324 | = |
|
| 7. | 370 | + | 134 | = |
|
| 8. | 341 | + | 207 | = |
|
| 9. | 435 | + | 352 | = |
|
| 10. | 460 | + | 279 | = |
|
| Oefening 3 | |||||
| 1. | 391 | + | 172 | = |
|
| 2. | 295 | + | 222 | = |
|
| 3. | 371 | + | 154 | = |
|
| 4. | 493 | + | 308 | = |
|
| 5. | 437 | + | 118 | = |
|
| 6. | 427 | + | 356 | = |
|
| 7. | 288 | + | 232 | = |
|
| 8. | 377 | + | 234 | = |
|
| 9. | 487 | + | 189 | = |
|
| 10. | 178 | + | 135 | = |
|
| Oefening 4 | |||||
| 1. | 305 | + | 247 | = |
|
| 2. | 446 | + | 387 | = |
|
| 3. | 312 | + | 124 | = |
|
| 4. | 444 | + | 348 | = |
|
| 5. | 259 | + | 144 | = |
|
| 6. | 233 | + | 186 | = |
|
| 7. | 373 | + | 260 | = |
|
| 8. | 485 | + | 279 | = |
|
| 9. | 354 | + | 325 | = |
|
| 10. | 481 | + | 326 | = |
|