Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 399 | + | 211 | = |
|
| 2. | 336 | + | 208 | = |
|
| 3. | 397 | + | 297 | = |
|
| 4. | 397 | + | 215 | = |
|
| 5. | 305 | + | 280 | = |
|
| 6. | 395 | + | 272 | = |
|
| 7. | 298 | + | 257 | = |
|
| 8. | 331 | + | 216 | = |
|
| 9. | 316 | + | 108 | = |
|
| 10. | 190 | + | 166 | = |
|
| Oefening 2 | |||||
| 1. | 462 | + | 127 | = |
|
| 2. | 499 | + | 160 | = |
|
| 3. | 467 | + | 426 | = |
|
| 4. | 401 | + | 287 | = |
|
| 5. | 200 | + | 108 | = |
|
| 6. | 345 | + | 208 | = |
|
| 7. | 476 | + | 349 | = |
|
| 8. | 366 | + | 161 | = |
|
| 9. | 375 | + | 328 | = |
|
| 10. | 423 | + | 255 | = |
|
| Oefening 3 | |||||
| 1. | 163 | + | 103 | = |
|
| 2. | 455 | + | 177 | = |
|
| 3. | 448 | + | 325 | = |
|
| 4. | 402 | + | 128 | = |
|
| 5. | 485 | + | 230 | = |
|
| 6. | 482 | + | 319 | = |
|
| 7. | 310 | + | 178 | = |
|
| 8. | 316 | + | 163 | = |
|
| 9. | 299 | + | 165 | = |
|
| 10. | 313 | + | 240 | = |
|
| Oefening 4 | |||||
| 1. | 465 | + | 237 | = |
|
| 2. | 356 | + | 142 | = |
|
| 3. | 449 | + | 418 | = |
|
| 4. | 492 | + | 202 | = |
|
| 5. | 494 | + | 479 | = |
|
| 6. | 186 | + | 127 | = |
|
| 7. | 493 | + | 270 | = |
|
| 8. | 397 | + | 255 | = |
|
| 9. | 464 | + | 392 | = |
|
| 10. | 435 | + | 245 | = |
|