Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 208 | = |
|
| 2. | 494 | + | 129 | = |
|
| 3. | 368 | + | 236 | = |
|
| 4. | 389 | + | 239 | = |
|
| 5. | 402 | + | 344 | = |
|
| 6. | 243 | + | 109 | = |
|
| 7. | 434 | + | 333 | = |
|
| 8. | 243 | + | 236 | = |
|
| 9. | 492 | + | 148 | = |
|
| 10. | 305 | + | 277 | = |
|
| Oefening 2 | |||||
| 1. | 363 | + | 235 | = |
|
| 2. | 376 | + | 356 | = |
|
| 3. | 213 | + | 114 | = |
|
| 4. | 475 | + | 216 | = |
|
| 5. | 207 | + | 173 | = |
|
| 6. | 280 | + | 271 | = |
|
| 7. | 484 | + | 201 | = |
|
| 8. | 284 | + | 279 | = |
|
| 9. | 427 | + | 308 | = |
|
| 10. | 343 | + | 108 | = |
|
| Oefening 3 | |||||
| 1. | 374 | + | 194 | = |
|
| 2. | 357 | + | 243 | = |
|
| 3. | 223 | + | 132 | = |
|
| 4. | 211 | + | 143 | = |
|
| 5. | 351 | + | 211 | = |
|
| 6. | 235 | + | 162 | = |
|
| 7. | 166 | + | 165 | = |
|
| 8. | 271 | + | 166 | = |
|
| 9. | 435 | + | 283 | = |
|
| 10. | 179 | + | 175 | = |
|
| Oefening 4 | |||||
| 1. | 418 | + | 258 | = |
|
| 2. | 354 | + | 177 | = |
|
| 3. | 332 | + | 327 | = |
|
| 4. | 361 | + | 250 | = |
|
| 5. | 329 | + | 260 | = |
|
| 6. | 496 | + | 127 | = |
|
| 7. | 282 | + | 187 | = |
|
| 8. | 490 | + | 451 | = |
|
| 9. | 407 | + | 230 | = |
|
| 10. | 382 | + | 159 | = |
|