Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 308 | + | 225 | = |
|
| 2. | 191 | + | 167 | = |
|
| 3. | 345 | + | 209 | = |
|
| 4. | 443 | + | 146 | = |
|
| 5. | 141 | + | 100 | = |
|
| 6. | 474 | + | 156 | = |
|
| 7. | 118 | + | 109 | = |
|
| 8. | 366 | + | 251 | = |
|
| 9. | 189 | + | 109 | = |
|
| 10. | 452 | + | 191 | = |
|
| Oefening 2 | |||||
| 1. | 478 | + | 344 | = |
|
| 2. | 322 | + | 285 | = |
|
| 3. | 321 | + | 110 | = |
|
| 4. | 385 | + | 179 | = |
|
| 5. | 414 | + | 114 | = |
|
| 6. | 296 | + | 207 | = |
|
| 7. | 205 | + | 121 | = |
|
| 8. | 492 | + | 127 | = |
|
| 9. | 324 | + | 141 | = |
|
| 10. | 495 | + | 317 | = |
|
| Oefening 3 | |||||
| 1. | 389 | + | 193 | = |
|
| 2. | 323 | + | 100 | = |
|
| 3. | 302 | + | 292 | = |
|
| 4. | 497 | + | 487 | = |
|
| 5. | 421 | + | 217 | = |
|
| 6. | 425 | + | 396 | = |
|
| 7. | 206 | + | 205 | = |
|
| 8. | 397 | + | 196 | = |
|
| 9. | 165 | + | 144 | = |
|
| 10. | 156 | + | 126 | = |
|
| Oefening 4 | |||||
| 1. | 458 | + | 123 | = |
|
| 2. | 333 | + | 311 | = |
|
| 3. | 292 | + | 186 | = |
|
| 4. | 277 | + | 207 | = |
|
| 5. | 285 | + | 149 | = |
|
| 6. | 360 | + | 208 | = |
|
| 7. | 234 | + | 133 | = |
|
| 8. | 446 | + | 417 | = |
|
| 9. | 189 | + | 138 | = |
|
| 10. | 445 | + | 289 | = |
|