Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 353 | + | 284 | = |
|
| 2. | 321 | + | 224 | = |
|
| 3. | 462 | + | 460 | = |
|
| 4. | 466 | + | 237 | = |
|
| 5. | 434 | + | 104 | = |
|
| 6. | 319 | + | 145 | = |
|
| 7. | 323 | + | 264 | = |
|
| 8. | 428 | + | 253 | = |
|
| 9. | 380 | + | 139 | = |
|
| 10. | 398 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 220 | + | 106 | = |
|
| 2. | 424 | + | 317 | = |
|
| 3. | 209 | + | 171 | = |
|
| 4. | 468 | + | 463 | = |
|
| 5. | 403 | + | 378 | = |
|
| 6. | 219 | + | 169 | = |
|
| 7. | 270 | + | 139 | = |
|
| 8. | 454 | + | 154 | = |
|
| 9. | 460 | + | 375 | = |
|
| 10. | 276 | + | 234 | = |
|
| Oefening 3 | |||||
| 1. | 472 | + | 373 | = |
|
| 2. | 465 | + | 363 | = |
|
| 3. | 402 | + | 136 | = |
|
| 4. | 210 | + | 187 | = |
|
| 5. | 496 | + | 374 | = |
|
| 6. | 185 | + | 141 | = |
|
| 7. | 249 | + | 148 | = |
|
| 8. | 410 | + | 260 | = |
|
| 9. | 355 | + | 203 | = |
|
| 10. | 121 | + | 107 | = |
|
| Oefening 4 | |||||
| 1. | 249 | + | 195 | = |
|
| 2. | 378 | + | 155 | = |
|
| 3. | 431 | + | 116 | = |
|
| 4. | 378 | + | 131 | = |
|
| 5. | 456 | + | 108 | = |
|
| 6. | 470 | + | 420 | = |
|
| 7. | 270 | + | 104 | = |
|
| 8. | 164 | + | 139 | = |
|
| 9. | 482 | + | 119 | = |
|
| 10. | 311 | + | 191 | = |
|