Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 400 | + | 289 | = |
|
| 2. | 434 | + | 380 | = |
|
| 3. | 336 | + | 233 | = |
|
| 4. | 413 | + | 329 | = |
|
| 5. | 316 | + | 181 | = |
|
| 6. | 395 | + | 192 | = |
|
| 7. | 299 | + | 110 | = |
|
| 8. | 354 | + | 134 | = |
|
| 9. | 462 | + | 223 | = |
|
| 10. | 476 | + | 385 | = |
|
| Oefening 2 | |||||
| 1. | 295 | + | 287 | = |
|
| 2. | 390 | + | 144 | = |
|
| 3. | 191 | + | 122 | = |
|
| 4. | 433 | + | 118 | = |
|
| 5. | 320 | + | 301 | = |
|
| 6. | 429 | + | 175 | = |
|
| 7. | 468 | + | 104 | = |
|
| 8. | 472 | + | 103 | = |
|
| 9. | 458 | + | 341 | = |
|
| 10. | 493 | + | 326 | = |
|
| Oefening 3 | |||||
| 1. | 343 | + | 197 | = |
|
| 2. | 486 | + | 254 | = |
|
| 3. | 396 | + | 159 | = |
|
| 4. | 216 | + | 207 | = |
|
| 5. | 342 | + | 323 | = |
|
| 6. | 261 | + | 157 | = |
|
| 7. | 345 | + | 211 | = |
|
| 8. | 385 | + | 205 | = |
|
| 9. | 463 | + | 244 | = |
|
| 10. | 481 | + | 275 | = |
|
| Oefening 4 | |||||
| 1. | 347 | + | 204 | = |
|
| 2. | 348 | + | 264 | = |
|
| 3. | 488 | + | 223 | = |
|
| 4. | 236 | + | 184 | = |
|
| 5. | 419 | + | 414 | = |
|
| 6. | 411 | + | 332 | = |
|
| 7. | 257 | + | 167 | = |
|
| 8. | 295 | + | 186 | = |
|
| 9. | 380 | + | 328 | = |
|
| 10. | 415 | + | 104 | = |
|