Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 404 | + | 356 | = |
|
| 2. | 283 | + | 131 | = |
|
| 3. | 216 | + | 145 | = |
|
| 4. | 256 | + | 145 | = |
|
| 5. | 319 | + | 314 | = |
|
| 6. | 492 | + | 274 | = |
|
| 7. | 472 | + | 177 | = |
|
| 8. | 338 | + | 133 | = |
|
| 9. | 259 | + | 125 | = |
|
| 10. | 304 | + | 152 | = |
|
| Oefening 2 | |||||
| 1. | 237 | + | 129 | = |
|
| 2. | 490 | + | 347 | = |
|
| 3. | 481 | + | 179 | = |
|
| 4. | 411 | + | 332 | = |
|
| 5. | 409 | + | 162 | = |
|
| 6. | 356 | + | 123 | = |
|
| 7. | 400 | + | 362 | = |
|
| 8. | 266 | + | 125 | = |
|
| 9. | 470 | + | 361 | = |
|
| 10. | 319 | + | 206 | = |
|
| Oefening 3 | |||||
| 1. | 197 | + | 167 | = |
|
| 2. | 253 | + | 196 | = |
|
| 3. | 389 | + | 290 | = |
|
| 4. | 456 | + | 416 | = |
|
| 5. | 444 | + | 330 | = |
|
| 6. | 462 | + | 160 | = |
|
| 7. | 309 | + | 173 | = |
|
| 8. | 423 | + | 286 | = |
|
| 9. | 386 | + | 142 | = |
|
| 10. | 474 | + | 292 | = |
|
| Oefening 4 | |||||
| 1. | 416 | + | 335 | = |
|
| 2. | 463 | + | 425 | = |
|
| 3. | 469 | + | 218 | = |
|
| 4. | 277 | + | 159 | = |
|
| 5. | 437 | + | 212 | = |
|
| 6. | 254 | + | 170 | = |
|
| 7. | 314 | + | 157 | = |
|
| 8. | 286 | + | 213 | = |
|
| 9. | 351 | + | 181 | = |
|
| 10. | 424 | + | 359 | = |
|