Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 195 | = |
|
| 2. | 497 | + | 484 | = |
|
| 3. | 411 | + | 407 | = |
|
| 4. | 462 | + | 317 | = |
|
| 5. | 426 | + | 223 | = |
|
| 6. | 441 | + | 299 | = |
|
| 7. | 361 | + | 253 | = |
|
| 8. | 373 | + | 106 | = |
|
| 9. | 303 | + | 142 | = |
|
| 10. | 493 | + | 333 | = |
|
| Oefening 2 | |||||
| 1. | 231 | + | 175 | = |
|
| 2. | 259 | + | 126 | = |
|
| 3. | 235 | + | 116 | = |
|
| 4. | 275 | + | 233 | = |
|
| 5. | 244 | + | 240 | = |
|
| 6. | 484 | + | 205 | = |
|
| 7. | 129 | + | 119 | = |
|
| 8. | 489 | + | 134 | = |
|
| 9. | 243 | + | 233 | = |
|
| 10. | 461 | + | 171 | = |
|
| Oefening 3 | |||||
| 1. | 451 | + | 116 | = |
|
| 2. | 424 | + | 380 | = |
|
| 3. | 360 | + | 210 | = |
|
| 4. | 360 | + | 173 | = |
|
| 5. | 396 | + | 240 | = |
|
| 6. | 421 | + | 199 | = |
|
| 7. | 352 | + | 243 | = |
|
| 8. | 478 | + | 215 | = |
|
| 9. | 361 | + | 195 | = |
|
| 10. | 360 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 389 | + | 191 | = |
|
| 2. | 460 | + | 291 | = |
|
| 3. | 374 | + | 112 | = |
|
| 4. | 487 | + | 351 | = |
|
| 5. | 392 | + | 126 | = |
|
| 6. | 356 | + | 318 | = |
|
| 7. | 423 | + | 387 | = |
|
| 8. | 445 | + | 363 | = |
|
| 9. | 452 | + | 320 | = |
|
| 10. | 371 | + | 168 | = |
|