Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 413 | + | 101 | = |
|
| 2. | 472 | + | 378 | = |
|
| 3. | 447 | + | 224 | = |
|
| 4. | 480 | + | 135 | = |
|
| 5. | 479 | + | 412 | = |
|
| 6. | 191 | + | 154 | = |
|
| 7. | 238 | + | 176 | = |
|
| 8. | 461 | + | 405 | = |
|
| 9. | 450 | + | 431 | = |
|
| 10. | 431 | + | 389 | = |
|
| Oefening 2 | |||||
| 1. | 169 | + | 110 | = |
|
| 2. | 467 | + | 420 | = |
|
| 3. | 310 | + | 138 | = |
|
| 4. | 315 | + | 184 | = |
|
| 5. | 462 | + | 395 | = |
|
| 6. | 323 | + | 143 | = |
|
| 7. | 138 | + | 115 | = |
|
| 8. | 446 | + | 417 | = |
|
| 9. | 419 | + | 293 | = |
|
| 10. | 341 | + | 187 | = |
|
| Oefening 3 | |||||
| 1. | 265 | + | 147 | = |
|
| 2. | 493 | + | 100 | = |
|
| 3. | 281 | + | 100 | = |
|
| 4. | 454 | + | 406 | = |
|
| 5. | 314 | + | 157 | = |
|
| 6. | 316 | + | 281 | = |
|
| 7. | 491 | + | 255 | = |
|
| 8. | 302 | + | 233 | = |
|
| 9. | 301 | + | 164 | = |
|
| 10. | 469 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 429 | + | 302 | = |
|
| 2. | 472 | + | 206 | = |
|
| 3. | 288 | + | 203 | = |
|
| 4. | 182 | + | 154 | = |
|
| 5. | 451 | + | 340 | = |
|
| 6. | 479 | + | 319 | = |
|
| 7. | 248 | + | 243 | = |
|
| 8. | 369 | + | 194 | = |
|
| 9. | 257 | + | 251 | = |
|
| 10. | 411 | + | 345 | = |
|