Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 166 | = |
|
| 2. | 355 | + | 331 | = |
|
| 3. | 448 | + | 241 | = |
|
| 4. | 477 | + | 281 | = |
|
| 5. | 276 | + | 208 | = |
|
| 6. | 308 | + | 138 | = |
|
| 7. | 137 | + | 117 | = |
|
| 8. | 458 | + | 235 | = |
|
| 9. | 476 | + | 396 | = |
|
| 10. | 292 | + | 265 | = |
|
| Oefening 2 | |||||
| 1. | 281 | + | 209 | = |
|
| 2. | 370 | + | 101 | = |
|
| 3. | 367 | + | 311 | = |
|
| 4. | 280 | + | 126 | = |
|
| 5. | 320 | + | 281 | = |
|
| 6. | 295 | + | 251 | = |
|
| 7. | 411 | + | 151 | = |
|
| 8. | 240 | + | 222 | = |
|
| 9. | 357 | + | 351 | = |
|
| 10. | 219 | + | 202 | = |
|
| Oefening 3 | |||||
| 1. | 335 | + | 286 | = |
|
| 2. | 424 | + | 412 | = |
|
| 3. | 340 | + | 167 | = |
|
| 4. | 221 | + | 179 | = |
|
| 5. | 403 | + | 338 | = |
|
| 6. | 444 | + | 293 | = |
|
| 7. | 307 | + | 213 | = |
|
| 8. | 164 | + | 149 | = |
|
| 9. | 340 | + | 116 | = |
|
| 10. | 416 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 444 | + | 306 | = |
|
| 2. | 319 | + | 103 | = |
|
| 3. | 481 | + | 258 | = |
|
| 4. | 259 | + | 253 | = |
|
| 5. | 403 | + | 336 | = |
|
| 6. | 202 | + | 107 | = |
|
| 7. | 273 | + | 127 | = |
|
| 8. | 431 | + | 288 | = |
|
| 9. | 251 | + | 116 | = |
|
| 10. | 374 | + | 347 | = |
|