Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 155 | = |
|
| 2. | 279 | + | 116 | = |
|
| 3. | 472 | + | 415 | = |
|
| 4. | 177 | + | 103 | = |
|
| 5. | 336 | + | 311 | = |
|
| 6. | 336 | + | 242 | = |
|
| 7. | 293 | + | 124 | = |
|
| 8. | 432 | + | 285 | = |
|
| 9. | 408 | + | 283 | = |
|
| 10. | 258 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 462 | + | 184 | = |
|
| 2. | 469 | + | 330 | = |
|
| 3. | 331 | + | 259 | = |
|
| 4. | 281 | + | 123 | = |
|
| 5. | 276 | + | 178 | = |
|
| 6. | 165 | + | 147 | = |
|
| 7. | 449 | + | 217 | = |
|
| 8. | 211 | + | 205 | = |
|
| 9. | 456 | + | 229 | = |
|
| 10. | 227 | + | 125 | = |
|
| Oefening 3 | |||||
| 1. | 322 | + | 242 | = |
|
| 2. | 305 | + | 252 | = |
|
| 3. | 363 | + | 203 | = |
|
| 4. | 439 | + | 250 | = |
|
| 5. | 210 | + | 188 | = |
|
| 6. | 102 | + | 101 | = |
|
| 7. | 390 | + | 375 | = |
|
| 8. | 362 | + | 149 | = |
|
| 9. | 387 | + | 330 | = |
|
| 10. | 223 | + | 100 | = |
|
| Oefening 4 | |||||
| 1. | 295 | + | 213 | = |
|
| 2. | 172 | + | 119 | = |
|
| 3. | 425 | + | 127 | = |
|
| 4. | 379 | + | 335 | = |
|
| 5. | 448 | + | 102 | = |
|
| 6. | 281 | + | 213 | = |
|
| 7. | 308 | + | 173 | = |
|
| 8. | 323 | + | 297 | = |
|
| 9. | 176 | + | 142 | = |
|
| 10. | 324 | + | 148 | = |
|