Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 195 | = |
|
| 2. | 424 | + | 356 | = |
|
| 3. | 243 | + | 151 | = |
|
| 4. | 460 | + | 457 | = |
|
| 5. | 340 | + | 207 | = |
|
| 6. | 475 | + | 142 | = |
|
| 7. | 365 | + | 312 | = |
|
| 8. | 445 | + | 200 | = |
|
| 9. | 285 | + | 252 | = |
|
| 10. | 482 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 449 | + | 386 | = |
|
| 2. | 361 | + | 109 | = |
|
| 3. | 478 | + | 391 | = |
|
| 4. | 428 | + | 203 | = |
|
| 5. | 339 | + | 150 | = |
|
| 6. | 438 | + | 251 | = |
|
| 7. | 241 | + | 157 | = |
|
| 8. | 498 | + | 497 | = |
|
| 9. | 407 | + | 365 | = |
|
| 10. | 373 | + | 135 | = |
|
| Oefening 3 | |||||
| 1. | 290 | + | 202 | = |
|
| 2. | 364 | + | 164 | = |
|
| 3. | 310 | + | 203 | = |
|
| 4. | 448 | + | 286 | = |
|
| 5. | 459 | + | 362 | = |
|
| 6. | 389 | + | 137 | = |
|
| 7. | 486 | + | 464 | = |
|
| 8. | 388 | + | 351 | = |
|
| 9. | 443 | + | 101 | = |
|
| 10. | 374 | + | 148 | = |
|
| Oefening 4 | |||||
| 1. | 497 | + | 138 | = |
|
| 2. | 308 | + | 297 | = |
|
| 3. | 498 | + | 388 | = |
|
| 4. | 278 | + | 220 | = |
|
| 5. | 388 | + | 100 | = |
|
| 6. | 238 | + | 117 | = |
|
| 7. | 255 | + | 149 | = |
|
| 8. | 462 | + | 328 | = |
|
| 9. | 357 | + | 300 | = |
|
| 10. | 470 | + | 330 | = |
|