Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 465 | + | 262 | = |
|
| 2. | 337 | + | 329 | = |
|
| 3. | 483 | + | 195 | = |
|
| 4. | 486 | + | 241 | = |
|
| 5. | 228 | + | 108 | = |
|
| 6. | 438 | + | 176 | = |
|
| 7. | 461 | + | 391 | = |
|
| 8. | 294 | + | 196 | = |
|
| 9. | 410 | + | 338 | = |
|
| 10. | 222 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 481 | + | 315 | = |
|
| 2. | 455 | + | 304 | = |
|
| 3. | 285 | + | 115 | = |
|
| 4. | 424 | + | 210 | = |
|
| 5. | 143 | + | 101 | = |
|
| 6. | 322 | + | 105 | = |
|
| 7. | 460 | + | 233 | = |
|
| 8. | 308 | + | 141 | = |
|
| 9. | 387 | + | 113 | = |
|
| 10. | 468 | + | 420 | = |
|
| Oefening 3 | |||||
| 1. | 456 | + | 100 | = |
|
| 2. | 497 | + | 306 | = |
|
| 3. | 429 | + | 424 | = |
|
| 4. | 415 | + | 267 | = |
|
| 5. | 387 | + | 229 | = |
|
| 6. | 320 | + | 268 | = |
|
| 7. | 421 | + | 314 | = |
|
| 8. | 212 | + | 204 | = |
|
| 9. | 449 | + | 301 | = |
|
| 10. | 327 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 373 | + | 356 | = |
|
| 2. | 294 | + | 279 | = |
|
| 3. | 402 | + | 366 | = |
|
| 4. | 319 | + | 243 | = |
|
| 5. | 376 | + | 152 | = |
|
| 6. | 153 | + | 132 | = |
|
| 7. | 443 | + | 410 | = |
|
| 8. | 497 | + | 185 | = |
|
| 9. | 216 | + | 104 | = |
|
| 10. | 212 | + | 204 | = |
|