Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 398 | + | 302 | = |
|
| 2. | 351 | + | 219 | = |
|
| 3. | 396 | + | 103 | = |
|
| 4. | 315 | + | 144 | = |
|
| 5. | 352 | + | 166 | = |
|
| 6. | 410 | + | 170 | = |
|
| 7. | 360 | + | 360 | = |
|
| 8. | 254 | + | 215 | = |
|
| 9. | 396 | + | 245 | = |
|
| 10. | 324 | + | 231 | = |
|
| Oefening 2 | |||||
| 1. | 461 | + | 228 | = |
|
| 2. | 256 | + | 219 | = |
|
| 3. | 474 | + | 379 | = |
|
| 4. | 435 | + | 311 | = |
|
| 5. | 493 | + | 406 | = |
|
| 6. | 352 | + | 289 | = |
|
| 7. | 338 | + | 195 | = |
|
| 8. | 439 | + | 118 | = |
|
| 9. | 272 | + | 213 | = |
|
| 10. | 485 | + | 307 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 384 | = |
|
| 2. | 375 | + | 172 | = |
|
| 3. | 499 | + | 230 | = |
|
| 4. | 276 | + | 254 | = |
|
| 5. | 477 | + | 371 | = |
|
| 6. | 486 | + | 127 | = |
|
| 7. | 228 | + | 180 | = |
|
| 8. | 238 | + | 190 | = |
|
| 9. | 375 | + | 229 | = |
|
| 10. | 420 | + | 264 | = |
|
| Oefening 4 | |||||
| 1. | 249 | + | 185 | = |
|
| 2. | 381 | + | 264 | = |
|
| 3. | 262 | + | 177 | = |
|
| 4. | 483 | + | 386 | = |
|
| 5. | 246 | + | 139 | = |
|
| 6. | 175 | + | 117 | = |
|
| 7. | 414 | + | 333 | = |
|
| 8. | 282 | + | 154 | = |
|
| 9. | 471 | + | 424 | = |
|
| 10. | 449 | + | 164 | = |
|