Erbijsommen tot 1.000
Optellen
| Oefening 1 | |||||
| 1. | 494 | + | 132 | = |
|
| 2. | 192 | + | 177 | = |
|
| 3. | 311 | + | 127 | = |
|
| 4. | 472 | + | 107 | = |
|
| 5. | 356 | + | 345 | = |
|
| 6. | 359 | + | 309 | = |
|
| 7. | 363 | + | 159 | = |
|
| 8. | 331 | + | 195 | = |
|
| 9. | 261 | + | 192 | = |
|
| 10. | 327 | + | 199 | = |
|
| Oefening 2 | |||||
| 1. | 413 | + | 263 | = |
|
| 2. | 449 | + | 119 | = |
|
| 3. | 392 | + | 297 | = |
|
| 4. | 494 | + | 375 | = |
|
| 5. | 302 | + | 294 | = |
|
| 6. | 421 | + | 233 | = |
|
| 7. | 483 | + | 326 | = |
|
| 8. | 488 | + | 110 | = |
|
| 9. | 349 | + | 254 | = |
|
| 10. | 468 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 334 | + | 187 | = |
|
| 2. | 265 | + | 174 | = |
|
| 3. | 462 | + | 408 | = |
|
| 4. | 380 | + | 185 | = |
|
| 5. | 458 | + | 346 | = |
|
| 6. | 453 | + | 223 | = |
|
| 7. | 402 | + | 161 | = |
|
| 8. | 417 | + | 306 | = |
|
| 9. | 329 | + | 307 | = |
|
| 10. | 227 | + | 111 | = |
|
| Oefening 4 | |||||
| 1. | 369 | + | 265 | = |
|
| 2. | 303 | + | 200 | = |
|
| 3. | 476 | + | 424 | = |
|
| 4. | 492 | + | 159 | = |
|
| 5. | 390 | + | 157 | = |
|
| 6. | 359 | + | 327 | = |
|
| 7. | 223 | + | 164 | = |
|
| 8. | 392 | + | 324 | = |
|
| 9. | 446 | + | 357 | = |
|
| 10. | 211 | + | 102 | = |
|