Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 134 | = |
|
| 2. | 175 | + | 150 | = |
|
| 3. | 294 | + | 174 | = |
|
| 4. | 482 | + | 469 | = |
|
| 5. | 312 | + | 201 | = |
|
| 6. | 458 | + | 298 | = |
|
| 7. | 383 | + | 302 | = |
|
| 8. | 457 | + | 242 | = |
|
| 9. | 291 | + | 133 | = |
|
| 10. | 222 | + | 175 | = |
|
| Oefening 2 | |||||
| 1. | 488 | + | 323 | = |
|
| 2. | 459 | + | 122 | = |
|
| 3. | 427 | + | 179 | = |
|
| 4. | 425 | + | 170 | = |
|
| 5. | 418 | + | 170 | = |
|
| 6. | 419 | + | 293 | = |
|
| 7. | 373 | + | 174 | = |
|
| 8. | 445 | + | 303 | = |
|
| 9. | 487 | + | 246 | = |
|
| 10. | 478 | + | 338 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 334 | = |
|
| 2. | 427 | + | 324 | = |
|
| 3. | 319 | + | 206 | = |
|
| 4. | 367 | + | 343 | = |
|
| 5. | 397 | + | 117 | = |
|
| 6. | 482 | + | 469 | = |
|
| 7. | 452 | + | 296 | = |
|
| 8. | 381 | + | 270 | = |
|
| 9. | 377 | + | 281 | = |
|
| 10. | 206 | + | 199 | = |
|
| Oefening 4 | |||||
| 1. | 262 | + | 208 | = |
|
| 2. | 323 | + | 177 | = |
|
| 3. | 496 | + | 288 | = |
|
| 4. | 470 | + | 110 | = |
|
| 5. | 380 | + | 327 | = |
|
| 6. | 264 | + | 144 | = |
|
| 7. | 476 | + | 248 | = |
|
| 8. | 438 | + | 215 | = |
|
| 9. | 451 | + | 338 | = |
|
| 10. | 412 | + | 252 | = |
|