Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 288 | + | 193 | = |
|
| 2. | 459 | + | 365 | = |
|
| 3. | 479 | + | 188 | = |
|
| 4. | 265 | + | 227 | = |
|
| 5. | 389 | + | 382 | = |
|
| 6. | 372 | + | 166 | = |
|
| 7. | 421 | + | 162 | = |
|
| 8. | 368 | + | 228 | = |
|
| 9. | 465 | + | 445 | = |
|
| 10. | 379 | + | 240 | = |
|
| Oefening 2 | |||||
| 1. | 489 | + | 177 | = |
|
| 2. | 475 | + | 233 | = |
|
| 3. | 391 | + | 178 | = |
|
| 4. | 312 | + | 140 | = |
|
| 5. | 382 | + | 353 | = |
|
| 6. | 308 | + | 121 | = |
|
| 7. | 202 | + | 154 | = |
|
| 8. | 469 | + | 273 | = |
|
| 9. | 214 | + | 196 | = |
|
| 10. | 362 | + | 329 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 226 | = |
|
| 2. | 396 | + | 389 | = |
|
| 3. | 406 | + | 124 | = |
|
| 4. | 238 | + | 140 | = |
|
| 5. | 281 | + | 205 | = |
|
| 6. | 444 | + | 405 | = |
|
| 7. | 207 | + | 191 | = |
|
| 8. | 378 | + | 209 | = |
|
| 9. | 183 | + | 118 | = |
|
| 10. | 492 | + | 166 | = |
|
| Oefening 4 | |||||
| 1. | 169 | + | 121 | = |
|
| 2. | 311 | + | 112 | = |
|
| 3. | 440 | + | 112 | = |
|
| 4. | 451 | + | 133 | = |
|
| 5. | 386 | + | 130 | = |
|
| 6. | 453 | + | 437 | = |
|
| 7. | 423 | + | 375 | = |
|
| 8. | 344 | + | 180 | = |
|
| 9. | 251 | + | 154 | = |
|
| 10. | 284 | + | 197 | = |
|