Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 463 | + | 101 | = |
|
| 2. | 490 | + | 281 | = |
|
| 3. | 379 | + | 373 | = |
|
| 4. | 322 | + | 211 | = |
|
| 5. | 179 | + | 117 | = |
|
| 6. | 327 | + | 288 | = |
|
| 7. | 496 | + | 213 | = |
|
| 8. | 492 | + | 308 | = |
|
| 9. | 284 | + | 273 | = |
|
| 10. | 329 | + | 252 | = |
|
| Oefening 2 | |||||
| 1. | 263 | + | 202 | = |
|
| 2. | 488 | + | 171 | = |
|
| 3. | 248 | + | 183 | = |
|
| 4. | 285 | + | 212 | = |
|
| 5. | 428 | + | 144 | = |
|
| 6. | 481 | + | 369 | = |
|
| 7. | 391 | + | 197 | = |
|
| 8. | 430 | + | 258 | = |
|
| 9. | 179 | + | 146 | = |
|
| 10. | 323 | + | 235 | = |
|
| Oefening 3 | |||||
| 1. | 269 | + | 112 | = |
|
| 2. | 213 | + | 114 | = |
|
| 3. | 498 | + | 166 | = |
|
| 4. | 358 | + | 179 | = |
|
| 5. | 387 | + | 230 | = |
|
| 6. | 408 | + | 115 | = |
|
| 7. | 196 | + | 113 | = |
|
| 8. | 262 | + | 190 | = |
|
| 9. | 317 | + | 148 | = |
|
| 10. | 272 | + | 253 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 241 | = |
|
| 2. | 345 | + | 326 | = |
|
| 3. | 313 | + | 300 | = |
|
| 4. | 389 | + | 132 | = |
|
| 5. | 456 | + | 344 | = |
|
| 6. | 462 | + | 286 | = |
|
| 7. | 452 | + | 181 | = |
|
| 8. | 383 | + | 197 | = |
|
| 9. | 377 | + | 337 | = |
|
| 10. | 362 | + | 116 | = |
|