Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 182 | = |
|
| 2. | 403 | + | 317 | = |
|
| 3. | 322 | + | 157 | = |
|
| 4. | 475 | + | 353 | = |
|
| 5. | 454 | + | 201 | = |
|
| 6. | 494 | + | 163 | = |
|
| 7. | 422 | + | 293 | = |
|
| 8. | 221 | + | 161 | = |
|
| 9. | 392 | + | 388 | = |
|
| 10. | 425 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 401 | + | 174 | = |
|
| 2. | 464 | + | 233 | = |
|
| 3. | 441 | + | 134 | = |
|
| 4. | 411 | + | 257 | = |
|
| 5. | 410 | + | 286 | = |
|
| 6. | 400 | + | 235 | = |
|
| 7. | 456 | + | 377 | = |
|
| 8. | 386 | + | 310 | = |
|
| 9. | 488 | + | 330 | = |
|
| 10. | 466 | + | 160 | = |
|
| Oefening 3 | |||||
| 1. | 326 | + | 274 | = |
|
| 2. | 338 | + | 269 | = |
|
| 3. | 376 | + | 116 | = |
|
| 4. | 269 | + | 241 | = |
|
| 5. | 202 | + | 183 | = |
|
| 6. | 197 | + | 175 | = |
|
| 7. | 493 | + | 389 | = |
|
| 8. | 317 | + | 159 | = |
|
| 9. | 473 | + | 365 | = |
|
| 10. | 480 | + | 264 | = |
|
| Oefening 4 | |||||
| 1. | 328 | + | 145 | = |
|
| 2. | 282 | + | 141 | = |
|
| 3. | 212 | + | 203 | = |
|
| 4. | 494 | + | 479 | = |
|
| 5. | 263 | + | 117 | = |
|
| 6. | 438 | + | 104 | = |
|
| 7. | 340 | + | 118 | = |
|
| 8. | 479 | + | 231 | = |
|
| 9. | 303 | + | 154 | = |
|
| 10. | 122 | + | 118 | = |
|