Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 295 | + | 195 | = |
|
| 2. | 422 | + | 130 | = |
|
| 3. | 270 | + | 179 | = |
|
| 4. | 302 | + | 129 | = |
|
| 5. | 353 | + | 297 | = |
|
| 6. | 480 | + | 369 | = |
|
| 7. | 497 | + | 399 | = |
|
| 8. | 482 | + | 189 | = |
|
| 9. | 316 | + | 237 | = |
|
| 10. | 379 | + | 102 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 288 | = |
|
| 2. | 478 | + | 374 | = |
|
| 3. | 487 | + | 411 | = |
|
| 4. | 463 | + | 193 | = |
|
| 5. | 453 | + | 303 | = |
|
| 6. | 368 | + | 291 | = |
|
| 7. | 494 | + | 187 | = |
|
| 8. | 445 | + | 345 | = |
|
| 9. | 442 | + | 184 | = |
|
| 10. | 417 | + | 379 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 187 | = |
|
| 2. | 485 | + | 262 | = |
|
| 3. | 203 | + | 103 | = |
|
| 4. | 365 | + | 249 | = |
|
| 5. | 498 | + | 309 | = |
|
| 6. | 433 | + | 361 | = |
|
| 7. | 245 | + | 131 | = |
|
| 8. | 494 | + | 465 | = |
|
| 9. | 395 | + | 117 | = |
|
| 10. | 392 | + | 325 | = |
|
| Oefening 4 | |||||
| 1. | 313 | + | 254 | = |
|
| 2. | 318 | + | 156 | = |
|
| 3. | 272 | + | 256 | = |
|
| 4. | 338 | + | 223 | = |
|
| 5. | 437 | + | 390 | = |
|
| 6. | 390 | + | 153 | = |
|
| 7. | 485 | + | 269 | = |
|
| 8. | 231 | + | 218 | = |
|
| 9. | 344 | + | 223 | = |
|
| 10. | 493 | + | 131 | = |
|