Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 421 | + | 299 | = |
|
| 2. | 155 | + | 112 | = |
|
| 3. | 354 | + | 353 | = |
|
| 4. | 390 | + | 123 | = |
|
| 5. | 250 | + | 112 | = |
|
| 6. | 267 | + | 196 | = |
|
| 7. | 219 | + | 164 | = |
|
| 8. | 410 | + | 232 | = |
|
| 9. | 491 | + | 360 | = |
|
| 10. | 357 | + | 156 | = |
|
| Oefening 2 | |||||
| 1. | 308 | + | 156 | = |
|
| 2. | 483 | + | 163 | = |
|
| 3. | 444 | + | 412 | = |
|
| 4. | 462 | + | 260 | = |
|
| 5. | 236 | + | 197 | = |
|
| 6. | 218 | + | 170 | = |
|
| 7. | 156 | + | 133 | = |
|
| 8. | 391 | + | 344 | = |
|
| 9. | 486 | + | 210 | = |
|
| 10. | 264 | + | 205 | = |
|
| Oefening 3 | |||||
| 1. | 179 | + | 106 | = |
|
| 2. | 428 | + | 417 | = |
|
| 3. | 214 | + | 123 | = |
|
| 4. | 212 | + | 129 | = |
|
| 5. | 144 | + | 104 | = |
|
| 6. | 472 | + | 350 | = |
|
| 7. | 172 | + | 126 | = |
|
| 8. | 332 | + | 223 | = |
|
| 9. | 488 | + | 104 | = |
|
| 10. | 462 | + | 435 | = |
|
| Oefening 4 | |||||
| 1. | 461 | + | 433 | = |
|
| 2. | 429 | + | 193 | = |
|
| 3. | 212 | + | 170 | = |
|
| 4. | 258 | + | 198 | = |
|
| 5. | 495 | + | 226 | = |
|
| 6. | 411 | + | 125 | = |
|
| 7. | 359 | + | 153 | = |
|
| 8. | 454 | + | 238 | = |
|
| 9. | 207 | + | 182 | = |
|
| 10. | 348 | + | 295 | = |
|