Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 372 | + | 362 | = |
|
| 2. | 275 | + | 253 | = |
|
| 3. | 417 | + | 196 | = |
|
| 4. | 425 | + | 376 | = |
|
| 5. | 469 | + | 433 | = |
|
| 6. | 309 | + | 251 | = |
|
| 7. | 325 | + | 192 | = |
|
| 8. | 417 | + | 364 | = |
|
| 9. | 393 | + | 349 | = |
|
| 10. | 261 | + | 202 | = |
|
| Oefening 2 | |||||
| 1. | 483 | + | 274 | = |
|
| 2. | 386 | + | 130 | = |
|
| 3. | 459 | + | 369 | = |
|
| 4. | 445 | + | 389 | = |
|
| 5. | 421 | + | 123 | = |
|
| 6. | 451 | + | 437 | = |
|
| 7. | 371 | + | 309 | = |
|
| 8. | 237 | + | 163 | = |
|
| 9. | 222 | + | 163 | = |
|
| 10. | 404 | + | 142 | = |
|
| Oefening 3 | |||||
| 1. | 414 | + | 127 | = |
|
| 2. | 172 | + | 101 | = |
|
| 3. | 238 | + | 139 | = |
|
| 4. | 457 | + | 389 | = |
|
| 5. | 238 | + | 113 | = |
|
| 6. | 499 | + | 318 | = |
|
| 7. | 472 | + | 119 | = |
|
| 8. | 392 | + | 274 | = |
|
| 9. | 239 | + | 117 | = |
|
| 10. | 304 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 407 | + | 342 | = |
|
| 2. | 460 | + | 160 | = |
|
| 3. | 432 | + | 185 | = |
|
| 4. | 336 | + | 175 | = |
|
| 5. | 473 | + | 172 | = |
|
| 6. | 445 | + | 112 | = |
|
| 7. | 479 | + | 455 | = |
|
| 8. | 490 | + | 121 | = |
|
| 9. | 283 | + | 226 | = |
|
| 10. | 437 | + | 335 | = |
|