Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 282 | = |
|
| 2. | 325 | + | 259 | = |
|
| 3. | 466 | + | 341 | = |
|
| 4. | 416 | + | 362 | = |
|
| 5. | 310 | + | 100 | = |
|
| 6. | 500 | + | 162 | = |
|
| 7. | 432 | + | 428 | = |
|
| 8. | 178 | + | 136 | = |
|
| 9. | 401 | + | 298 | = |
|
| 10. | 439 | + | 429 | = |
|
| Oefening 2 | |||||
| 1. | 364 | + | 151 | = |
|
| 2. | 333 | + | 150 | = |
|
| 3. | 303 | + | 109 | = |
|
| 4. | 343 | + | 184 | = |
|
| 5. | 252 | + | 140 | = |
|
| 6. | 444 | + | 420 | = |
|
| 7. | 319 | + | 302 | = |
|
| 8. | 433 | + | 234 | = |
|
| 9. | 491 | + | 119 | = |
|
| 10. | 360 | + | 329 | = |
|
| Oefening 3 | |||||
| 1. | 172 | + | 171 | = |
|
| 2. | 357 | + | 201 | = |
|
| 3. | 482 | + | 445 | = |
|
| 4. | 422 | + | 369 | = |
|
| 5. | 303 | + | 188 | = |
|
| 6. | 239 | + | 101 | = |
|
| 7. | 307 | + | 194 | = |
|
| 8. | 486 | + | 412 | = |
|
| 9. | 454 | + | 453 | = |
|
| 10. | 278 | + | 154 | = |
|
| Oefening 4 | |||||
| 1. | 359 | + | 298 | = |
|
| 2. | 407 | + | 107 | = |
|
| 3. | 425 | + | 106 | = |
|
| 4. | 339 | + | 287 | = |
|
| 5. | 376 | + | 315 | = |
|
| 6. | 249 | + | 146 | = |
|
| 7. | 350 | + | 267 | = |
|
| 8. | 385 | + | 125 | = |
|
| 9. | 371 | + | 258 | = |
|
| 10. | 219 | + | 112 | = |
|