Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 296 | + | 210 | = |
|
| 2. | 475 | + | 124 | = |
|
| 3. | 173 | + | 162 | = |
|
| 4. | 330 | + | 216 | = |
|
| 5. | 449 | + | 203 | = |
|
| 6. | 486 | + | 342 | = |
|
| 7. | 457 | + | 148 | = |
|
| 8. | 285 | + | 246 | = |
|
| 9. | 414 | + | 258 | = |
|
| 10. | 355 | + | 222 | = |
|
| Oefening 2 | |||||
| 1. | 481 | + | 172 | = |
|
| 2. | 387 | + | 136 | = |
|
| 3. | 322 | + | 179 | = |
|
| 4. | 470 | + | 237 | = |
|
| 5. | 477 | + | 200 | = |
|
| 6. | 472 | + | 405 | = |
|
| 7. | 364 | + | 256 | = |
|
| 8. | 417 | + | 298 | = |
|
| 9. | 471 | + | 174 | = |
|
| 10. | 436 | + | 273 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 428 | = |
|
| 2. | 371 | + | 115 | = |
|
| 3. | 427 | + | 365 | = |
|
| 4. | 457 | + | 402 | = |
|
| 5. | 261 | + | 102 | = |
|
| 6. | 472 | + | 249 | = |
|
| 7. | 154 | + | 154 | = |
|
| 8. | 225 | + | 171 | = |
|
| 9. | 152 | + | 101 | = |
|
| 10. | 282 | + | 238 | = |
|
| Oefening 4 | |||||
| 1. | 448 | + | 422 | = |
|
| 2. | 408 | + | 300 | = |
|
| 3. | 407 | + | 327 | = |
|
| 4. | 442 | + | 282 | = |
|
| 5. | 187 | + | 114 | = |
|
| 6. | 219 | + | 168 | = |
|
| 7. | 301 | + | 209 | = |
|
| 8. | 290 | + | 195 | = |
|
| 9. | 326 | + | 120 | = |
|
| 10. | 310 | + | 151 | = |
|