Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 160 | = |
|
| 2. | 424 | + | 340 | = |
|
| 3. | 209 | + | 199 | = |
|
| 4. | 211 | + | 170 | = |
|
| 5. | 409 | + | 366 | = |
|
| 6. | 224 | + | 107 | = |
|
| 7. | 486 | + | 180 | = |
|
| 8. | 437 | + | 428 | = |
|
| 9. | 340 | + | 328 | = |
|
| 10. | 264 | + | 137 | = |
|
| Oefening 2 | |||||
| 1. | 149 | + | 104 | = |
|
| 2. | 313 | + | 177 | = |
|
| 3. | 208 | + | 155 | = |
|
| 4. | 169 | + | 156 | = |
|
| 5. | 396 | + | 136 | = |
|
| 6. | 230 | + | 166 | = |
|
| 7. | 151 | + | 149 | = |
|
| 8. | 499 | + | 362 | = |
|
| 9. | 390 | + | 282 | = |
|
| 10. | 314 | + | 241 | = |
|
| Oefening 3 | |||||
| 1. | 333 | + | 212 | = |
|
| 2. | 458 | + | 286 | = |
|
| 3. | 114 | + | 100 | = |
|
| 4. | 394 | + | 243 | = |
|
| 5. | 317 | + | 136 | = |
|
| 6. | 143 | + | 118 | = |
|
| 7. | 496 | + | 350 | = |
|
| 8. | 146 | + | 136 | = |
|
| 9. | 370 | + | 171 | = |
|
| 10. | 376 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 467 | + | 332 | = |
|
| 2. | 408 | + | 332 | = |
|
| 3. | 454 | + | 372 | = |
|
| 4. | 161 | + | 155 | = |
|
| 5. | 336 | + | 268 | = |
|
| 6. | 479 | + | 284 | = |
|
| 7. | 402 | + | 248 | = |
|
| 8. | 234 | + | 204 | = |
|
| 9. | 440 | + | 266 | = |
|
| 10. | 389 | + | 347 | = |
|