Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 469 | + | 353 | = |
|
| 2. | 365 | + | 300 | = |
|
| 3. | 320 | + | 226 | = |
|
| 4. | 438 | + | 187 | = |
|
| 5. | 336 | + | 177 | = |
|
| 6. | 482 | + | 308 | = |
|
| 7. | 456 | + | 278 | = |
|
| 8. | 217 | + | 201 | = |
|
| 9. | 336 | + | 314 | = |
|
| 10. | 439 | + | 314 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 109 | = |
|
| 2. | 306 | + | 222 | = |
|
| 3. | 240 | + | 160 | = |
|
| 4. | 342 | + | 302 | = |
|
| 5. | 323 | + | 171 | = |
|
| 6. | 416 | + | 201 | = |
|
| 7. | 481 | + | 111 | = |
|
| 8. | 323 | + | 121 | = |
|
| 9. | 438 | + | 320 | = |
|
| 10. | 398 | + | 206 | = |
|
| Oefening 3 | |||||
| 1. | 313 | + | 190 | = |
|
| 2. | 478 | + | 114 | = |
|
| 3. | 167 | + | 145 | = |
|
| 4. | 444 | + | 279 | = |
|
| 5. | 255 | + | 254 | = |
|
| 6. | 419 | + | 237 | = |
|
| 7. | 490 | + | 384 | = |
|
| 8. | 465 | + | 354 | = |
|
| 9. | 270 | + | 160 | = |
|
| 10. | 459 | + | 296 | = |
|
| Oefening 4 | |||||
| 1. | 382 | + | 301 | = |
|
| 2. | 411 | + | 131 | = |
|
| 3. | 193 | + | 140 | = |
|
| 4. | 218 | + | 199 | = |
|
| 5. | 405 | + | 195 | = |
|
| 6. | 491 | + | 110 | = |
|
| 7. | 340 | + | 267 | = |
|
| 8. | 344 | + | 333 | = |
|
| 9. | 372 | + | 349 | = |
|
| 10. | 222 | + | 204 | = |
|