Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 439 | + | 176 | = |
|
| 2. | 442 | + | 439 | = |
|
| 3. | 380 | + | 285 | = |
|
| 4. | 383 | + | 262 | = |
|
| 5. | 285 | + | 124 | = |
|
| 6. | 291 | + | 271 | = |
|
| 7. | 287 | + | 249 | = |
|
| 8. | 318 | + | 311 | = |
|
| 9. | 401 | + | 191 | = |
|
| 10. | 147 | + | 114 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 193 | = |
|
| 2. | 334 | + | 167 | = |
|
| 3. | 162 | + | 107 | = |
|
| 4. | 206 | + | 174 | = |
|
| 5. | 364 | + | 185 | = |
|
| 6. | 130 | + | 128 | = |
|
| 7. | 193 | + | 114 | = |
|
| 8. | 172 | + | 162 | = |
|
| 9. | 282 | + | 248 | = |
|
| 10. | 287 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 488 | + | 217 | = |
|
| 2. | 266 | + | 109 | = |
|
| 3. | 297 | + | 232 | = |
|
| 4. | 318 | + | 159 | = |
|
| 5. | 330 | + | 122 | = |
|
| 6. | 279 | + | 192 | = |
|
| 7. | 489 | + | 460 | = |
|
| 8. | 160 | + | 157 | = |
|
| 9. | 419 | + | 266 | = |
|
| 10. | 187 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 449 | + | 130 | = |
|
| 2. | 483 | + | 227 | = |
|
| 3. | 452 | + | 248 | = |
|
| 4. | 172 | + | 159 | = |
|
| 5. | 392 | + | 221 | = |
|
| 6. | 386 | + | 383 | = |
|
| 7. | 470 | + | 332 | = |
|
| 8. | 403 | + | 396 | = |
|
| 9. | 219 | + | 121 | = |
|
| 10. | 433 | + | 143 | = |
|