Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 379 | + | 287 | = |
|
| 2. | 489 | + | 273 | = |
|
| 3. | 247 | + | 144 | = |
|
| 4. | 252 | + | 192 | = |
|
| 5. | 488 | + | 268 | = |
|
| 6. | 484 | + | 474 | = |
|
| 7. | 413 | + | 294 | = |
|
| 8. | 419 | + | 329 | = |
|
| 9. | 434 | + | 147 | = |
|
| 10. | 386 | + | 131 | = |
|
| Oefening 2 | |||||
| 1. | 395 | + | 233 | = |
|
| 2. | 262 | + | 249 | = |
|
| 3. | 371 | + | 171 | = |
|
| 4. | 358 | + | 303 | = |
|
| 5. | 286 | + | 267 | = |
|
| 6. | 437 | + | 355 | = |
|
| 7. | 273 | + | 222 | = |
|
| 8. | 465 | + | 324 | = |
|
| 9. | 292 | + | 115 | = |
|
| 10. | 457 | + | 445 | = |
|
| Oefening 3 | |||||
| 1. | 295 | + | 176 | = |
|
| 2. | 124 | + | 114 | = |
|
| 3. | 364 | + | 280 | = |
|
| 4. | 471 | + | 325 | = |
|
| 5. | 327 | + | 111 | = |
|
| 6. | 430 | + | 164 | = |
|
| 7. | 242 | + | 242 | = |
|
| 8. | 459 | + | 453 | = |
|
| 9. | 435 | + | 307 | = |
|
| 10. | 427 | + | 381 | = |
|
| Oefening 4 | |||||
| 1. | 417 | + | 323 | = |
|
| 2. | 476 | + | 174 | = |
|
| 3. | 436 | + | 327 | = |
|
| 4. | 388 | + | 218 | = |
|
| 5. | 340 | + | 320 | = |
|
| 6. | 398 | + | 320 | = |
|
| 7. | 281 | + | 116 | = |
|
| 8. | 201 | + | 131 | = |
|
| 9. | 387 | + | 372 | = |
|
| 10. | 377 | + | 151 | = |
|