Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 362 | + | 244 | = |
|
| 2. | 469 | + | 361 | = |
|
| 3. | 377 | + | 375 | = |
|
| 4. | 449 | + | 293 | = |
|
| 5. | 301 | + | 267 | = |
|
| 6. | 199 | + | 158 | = |
|
| 7. | 433 | + | 309 | = |
|
| 8. | 240 | + | 201 | = |
|
| 9. | 448 | + | 354 | = |
|
| 10. | 155 | + | 108 | = |
|
| Oefening 2 | |||||
| 1. | 415 | + | 320 | = |
|
| 2. | 405 | + | 292 | = |
|
| 3. | 225 | + | 169 | = |
|
| 4. | 441 | + | 263 | = |
|
| 5. | 408 | + | 241 | = |
|
| 6. | 227 | + | 178 | = |
|
| 7. | 249 | + | 196 | = |
|
| 8. | 465 | + | 304 | = |
|
| 9. | 333 | + | 214 | = |
|
| 10. | 453 | + | 101 | = |
|
| Oefening 3 | |||||
| 1. | 399 | + | 242 | = |
|
| 2. | 182 | + | 149 | = |
|
| 3. | 304 | + | 206 | = |
|
| 4. | 287 | + | 174 | = |
|
| 5. | 246 | + | 243 | = |
|
| 6. | 323 | + | 253 | = |
|
| 7. | 487 | + | 284 | = |
|
| 8. | 266 | + | 218 | = |
|
| 9. | 287 | + | 177 | = |
|
| 10. | 437 | + | 185 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 459 | = |
|
| 2. | 455 | + | 187 | = |
|
| 3. | 464 | + | 216 | = |
|
| 4. | 328 | + | 291 | = |
|
| 5. | 336 | + | 232 | = |
|
| 6. | 471 | + | 187 | = |
|
| 7. | 462 | + | 336 | = |
|
| 8. | 403 | + | 123 | = |
|
| 9. | 456 | + | 110 | = |
|
| 10. | 427 | + | 122 | = |
|