Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 360 | + | 356 | = |
|
| 2. | 408 | + | 353 | = |
|
| 3. | 282 | + | 195 | = |
|
| 4. | 490 | + | 178 | = |
|
| 5. | 357 | + | 258 | = |
|
| 6. | 380 | + | 306 | = |
|
| 7. | 500 | + | 146 | = |
|
| 8. | 472 | + | 327 | = |
|
| 9. | 487 | + | 471 | = |
|
| 10. | 366 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 392 | + | 191 | = |
|
| 2. | 462 | + | 294 | = |
|
| 3. | 263 | + | 251 | = |
|
| 4. | 358 | + | 274 | = |
|
| 5. | 410 | + | 348 | = |
|
| 6. | 350 | + | 170 | = |
|
| 7. | 307 | + | 285 | = |
|
| 8. | 309 | + | 218 | = |
|
| 9. | 243 | + | 110 | = |
|
| 10. | 316 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 292 | + | 208 | = |
|
| 2. | 396 | + | 315 | = |
|
| 3. | 168 | + | 148 | = |
|
| 4. | 495 | + | 354 | = |
|
| 5. | 381 | + | 336 | = |
|
| 6. | 463 | + | 424 | = |
|
| 7. | 347 | + | 269 | = |
|
| 8. | 447 | + | 111 | = |
|
| 9. | 294 | + | 266 | = |
|
| 10. | 497 | + | 116 | = |
|
| Oefening 4 | |||||
| 1. | 353 | + | 261 | = |
|
| 2. | 266 | + | 250 | = |
|
| 3. | 403 | + | 233 | = |
|
| 4. | 284 | + | 255 | = |
|
| 5. | 383 | + | 175 | = |
|
| 6. | 319 | + | 113 | = |
|
| 7. | 367 | + | 236 | = |
|
| 8. | 339 | + | 255 | = |
|
| 9. | 248 | + | 159 | = |
|
| 10. | 278 | + | 267 | = |
|