Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 401 | + | 152 | = |
|
| 2. | 397 | + | 291 | = |
|
| 3. | 437 | + | 149 | = |
|
| 4. | 269 | + | 157 | = |
|
| 5. | 392 | + | 288 | = |
|
| 6. | 472 | + | 243 | = |
|
| 7. | 451 | + | 305 | = |
|
| 8. | 325 | + | 205 | = |
|
| 9. | 430 | + | 276 | = |
|
| 10. | 336 | + | 229 | = |
|
| Oefening 2 | |||||
| 1. | 424 | + | 150 | = |
|
| 2. | 393 | + | 366 | = |
|
| 3. | 403 | + | 266 | = |
|
| 4. | 324 | + | 272 | = |
|
| 5. | 414 | + | 317 | = |
|
| 6. | 217 | + | 114 | = |
|
| 7. | 433 | + | 135 | = |
|
| 8. | 222 | + | 183 | = |
|
| 9. | 491 | + | 246 | = |
|
| 10. | 491 | + | 107 | = |
|
| Oefening 3 | |||||
| 1. | 294 | + | 195 | = |
|
| 2. | 352 | + | 319 | = |
|
| 3. | 348 | + | 325 | = |
|
| 4. | 446 | + | 231 | = |
|
| 5. | 263 | + | 240 | = |
|
| 6. | 262 | + | 149 | = |
|
| 7. | 221 | + | 189 | = |
|
| 8. | 254 | + | 216 | = |
|
| 9. | 295 | + | 113 | = |
|
| 10. | 479 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 174 | = |
|
| 2. | 429 | + | 284 | = |
|
| 3. | 232 | + | 112 | = |
|
| 4. | 281 | + | 249 | = |
|
| 5. | 321 | + | 293 | = |
|
| 6. | 425 | + | 327 | = |
|
| 7. | 289 | + | 144 | = |
|
| 8. | 460 | + | 281 | = |
|
| 9. | 375 | + | 154 | = |
|
| 10. | 237 | + | 107 | = |
|