Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 261 | + | 119 | = |
|
| 2. | 472 | + | 292 | = |
|
| 3. | 424 | + | 380 | = |
|
| 4. | 490 | + | 227 | = |
|
| 5. | 485 | + | 179 | = |
|
| 6. | 485 | + | 112 | = |
|
| 7. | 174 | + | 159 | = |
|
| 8. | 475 | + | 191 | = |
|
| 9. | 313 | + | 308 | = |
|
| 10. | 456 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 329 | = |
|
| 2. | 443 | + | 282 | = |
|
| 3. | 142 | + | 123 | = |
|
| 4. | 275 | + | 192 | = |
|
| 5. | 409 | + | 194 | = |
|
| 6. | 297 | + | 220 | = |
|
| 7. | 350 | + | 173 | = |
|
| 8. | 358 | + | 178 | = |
|
| 9. | 316 | + | 247 | = |
|
| 10. | 331 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 151 | + | 107 | = |
|
| 2. | 311 | + | 153 | = |
|
| 3. | 282 | + | 145 | = |
|
| 4. | 486 | + | 179 | = |
|
| 5. | 348 | + | 291 | = |
|
| 6. | 451 | + | 259 | = |
|
| 7. | 391 | + | 158 | = |
|
| 8. | 340 | + | 189 | = |
|
| 9. | 358 | + | 186 | = |
|
| 10. | 406 | + | 186 | = |
|
| Oefening 4 | |||||
| 1. | 434 | + | 430 | = |
|
| 2. | 324 | + | 115 | = |
|
| 3. | 226 | + | 143 | = |
|
| 4. | 386 | + | 372 | = |
|
| 5. | 429 | + | 359 | = |
|
| 6. | 422 | + | 166 | = |
|
| 7. | 437 | + | 384 | = |
|
| 8. | 357 | + | 218 | = |
|
| 9. | 176 | + | 173 | = |
|
| 10. | 302 | + | 141 | = |
|