Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 385 | + | 171 | = |
|
| 2. | 329 | + | 222 | = |
|
| 3. | 268 | + | 150 | = |
|
| 4. | 441 | + | 113 | = |
|
| 5. | 306 | + | 191 | = |
|
| 6. | 361 | + | 260 | = |
|
| 7. | 446 | + | 299 | = |
|
| 8. | 477 | + | 426 | = |
|
| 9. | 443 | + | 339 | = |
|
| 10. | 441 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 239 | + | 137 | = |
|
| 2. | 373 | + | 219 | = |
|
| 3. | 253 | + | 183 | = |
|
| 4. | 472 | + | 325 | = |
|
| 5. | 374 | + | 167 | = |
|
| 6. | 262 | + | 156 | = |
|
| 7. | 459 | + | 320 | = |
|
| 8. | 263 | + | 228 | = |
|
| 9. | 448 | + | 230 | = |
|
| 10. | 301 | + | 241 | = |
|
| Oefening 3 | |||||
| 1. | 143 | + | 130 | = |
|
| 2. | 352 | + | 269 | = |
|
| 3. | 490 | + | 259 | = |
|
| 4. | 453 | + | 240 | = |
|
| 5. | 218 | + | 123 | = |
|
| 6. | 442 | + | 208 | = |
|
| 7. | 235 | + | 208 | = |
|
| 8. | 308 | + | 138 | = |
|
| 9. | 289 | + | 107 | = |
|
| 10. | 375 | + | 298 | = |
|
| Oefening 4 | |||||
| 1. | 394 | + | 100 | = |
|
| 2. | 459 | + | 287 | = |
|
| 3. | 369 | + | 235 | = |
|
| 4. | 381 | + | 135 | = |
|
| 5. | 460 | + | 323 | = |
|
| 6. | 301 | + | 126 | = |
|
| 7. | 409 | + | 371 | = |
|
| 8. | 209 | + | 172 | = |
|
| 9. | 175 | + | 165 | = |
|
| 10. | 433 | + | 238 | = |
|