Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 293 | + | 193 | = |
|
| 2. | 478 | + | 154 | = |
|
| 3. | 365 | + | 308 | = |
|
| 4. | 157 | + | 103 | = |
|
| 5. | 472 | + | 375 | = |
|
| 6. | 395 | + | 114 | = |
|
| 7. | 266 | + | 147 | = |
|
| 8. | 288 | + | 139 | = |
|
| 9. | 308 | + | 239 | = |
|
| 10. | 493 | + | 311 | = |
|
| Oefening 2 | |||||
| 1. | 180 | + | 164 | = |
|
| 2. | 314 | + | 292 | = |
|
| 3. | 376 | + | 205 | = |
|
| 4. | 358 | + | 144 | = |
|
| 5. | 441 | + | 192 | = |
|
| 6. | 436 | + | 272 | = |
|
| 7. | 397 | + | 235 | = |
|
| 8. | 409 | + | 222 | = |
|
| 9. | 308 | + | 228 | = |
|
| 10. | 448 | + | 253 | = |
|
| Oefening 3 | |||||
| 1. | 298 | + | 228 | = |
|
| 2. | 389 | + | 287 | = |
|
| 3. | 277 | + | 185 | = |
|
| 4. | 312 | + | 192 | = |
|
| 5. | 377 | + | 172 | = |
|
| 6. | 374 | + | 223 | = |
|
| 7. | 423 | + | 412 | = |
|
| 8. | 497 | + | 160 | = |
|
| 9. | 477 | + | 474 | = |
|
| 10. | 473 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 350 | + | 334 | = |
|
| 2. | 468 | + | 374 | = |
|
| 3. | 299 | + | 268 | = |
|
| 4. | 462 | + | 233 | = |
|
| 5. | 431 | + | 265 | = |
|
| 6. | 237 | + | 115 | = |
|
| 7. | 494 | + | 124 | = |
|
| 8. | 410 | + | 163 | = |
|
| 9. | 261 | + | 229 | = |
|
| 10. | 356 | + | 202 | = |
|