Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 256 | = |
|
| 2. | 380 | + | 346 | = |
|
| 3. | 422 | + | 363 | = |
|
| 4. | 474 | + | 417 | = |
|
| 5. | 487 | + | 470 | = |
|
| 6. | 329 | + | 237 | = |
|
| 7. | 333 | + | 148 | = |
|
| 8. | 210 | + | 118 | = |
|
| 9. | 110 | + | 100 | = |
|
| 10. | 311 | + | 182 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 199 | = |
|
| 2. | 189 | + | 179 | = |
|
| 3. | 291 | + | 172 | = |
|
| 4. | 365 | + | 280 | = |
|
| 5. | 397 | + | 302 | = |
|
| 6. | 438 | + | 272 | = |
|
| 7. | 326 | + | 197 | = |
|
| 8. | 158 | + | 105 | = |
|
| 9. | 470 | + | 133 | = |
|
| 10. | 419 | + | 345 | = |
|
| Oefening 3 | |||||
| 1. | 348 | + | 195 | = |
|
| 2. | 413 | + | 363 | = |
|
| 3. | 477 | + | 247 | = |
|
| 4. | 457 | + | 407 | = |
|
| 5. | 341 | + | 114 | = |
|
| 6. | 402 | + | 310 | = |
|
| 7. | 270 | + | 253 | = |
|
| 8. | 464 | + | 444 | = |
|
| 9. | 427 | + | 319 | = |
|
| 10. | 410 | + | 133 | = |
|
| Oefening 4 | |||||
| 1. | 141 | + | 112 | = |
|
| 2. | 375 | + | 297 | = |
|
| 3. | 429 | + | 321 | = |
|
| 4. | 355 | + | 286 | = |
|
| 5. | 456 | + | 243 | = |
|
| 6. | 356 | + | 153 | = |
|
| 7. | 188 | + | 109 | = |
|
| 8. | 366 | + | 149 | = |
|
| 9. | 360 | + | 351 | = |
|
| 10. | 289 | + | 266 | = |
|