Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 309 | + | 216 | = |
|
| 2. | 495 | + | 108 | = |
|
| 3. | 246 | + | 114 | = |
|
| 4. | 499 | + | 314 | = |
|
| 5. | 372 | + | 105 | = |
|
| 6. | 252 | + | 176 | = |
|
| 7. | 481 | + | 389 | = |
|
| 8. | 308 | + | 186 | = |
|
| 9. | 301 | + | 110 | = |
|
| 10. | 308 | + | 304 | = |
|
| Oefening 2 | |||||
| 1. | 492 | + | 427 | = |
|
| 2. | 430 | + | 375 | = |
|
| 3. | 448 | + | 287 | = |
|
| 4. | 430 | + | 152 | = |
|
| 5. | 355 | + | 134 | = |
|
| 6. | 439 | + | 430 | = |
|
| 7. | 397 | + | 387 | = |
|
| 8. | 211 | + | 167 | = |
|
| 9. | 226 | + | 102 | = |
|
| 10. | 278 | + | 265 | = |
|
| Oefening 3 | |||||
| 1. | 281 | + | 246 | = |
|
| 2. | 469 | + | 156 | = |
|
| 3. | 426 | + | 325 | = |
|
| 4. | 444 | + | 249 | = |
|
| 5. | 232 | + | 225 | = |
|
| 6. | 425 | + | 311 | = |
|
| 7. | 479 | + | 181 | = |
|
| 8. | 475 | + | 312 | = |
|
| 9. | 292 | + | 279 | = |
|
| 10. | 298 | + | 178 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 265 | = |
|
| 2. | 297 | + | 182 | = |
|
| 3. | 496 | + | 210 | = |
|
| 4. | 489 | + | 415 | = |
|
| 5. | 236 | + | 151 | = |
|
| 6. | 449 | + | 149 | = |
|
| 7. | 291 | + | 110 | = |
|
| 8. | 433 | + | 334 | = |
|
| 9. | 497 | + | 134 | = |
|
| 10. | 276 | + | 275 | = |
|