Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 361 | + | 270 | = |
|
| 2. | 398 | + | 270 | = |
|
| 3. | 387 | + | 190 | = |
|
| 4. | 407 | + | 401 | = |
|
| 5. | 314 | + | 129 | = |
|
| 6. | 427 | + | 223 | = |
|
| 7. | 408 | + | 255 | = |
|
| 8. | 465 | + | 240 | = |
|
| 9. | 454 | + | 179 | = |
|
| 10. | 340 | + | 213 | = |
|
| Oefening 2 | |||||
| 1. | 329 | + | 261 | = |
|
| 2. | 301 | + | 119 | = |
|
| 3. | 379 | + | 115 | = |
|
| 4. | 194 | + | 131 | = |
|
| 5. | 411 | + | 237 | = |
|
| 6. | 355 | + | 132 | = |
|
| 7. | 294 | + | 121 | = |
|
| 8. | 380 | + | 377 | = |
|
| 9. | 463 | + | 338 | = |
|
| 10. | 425 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 302 | + | 131 | = |
|
| 2. | 431 | + | 376 | = |
|
| 3. | 388 | + | 236 | = |
|
| 4. | 370 | + | 201 | = |
|
| 5. | 131 | + | 105 | = |
|
| 6. | 320 | + | 293 | = |
|
| 7. | 488 | + | 217 | = |
|
| 8. | 344 | + | 101 | = |
|
| 9. | 432 | + | 239 | = |
|
| 10. | 314 | + | 225 | = |
|
| Oefening 4 | |||||
| 1. | 244 | + | 189 | = |
|
| 2. | 345 | + | 104 | = |
|
| 3. | 366 | + | 203 | = |
|
| 4. | 293 | + | 198 | = |
|
| 5. | 483 | + | 416 | = |
|
| 6. | 478 | + | 119 | = |
|
| 7. | 355 | + | 225 | = |
|
| 8. | 246 | + | 174 | = |
|
| 9. | 274 | + | 129 | = |
|
| 10. | 310 | + | 286 | = |
|