Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 151 | = |
|
| 2. | 434 | + | 325 | = |
|
| 3. | 433 | + | 132 | = |
|
| 4. | 405 | + | 107 | = |
|
| 5. | 462 | + | 308 | = |
|
| 6. | 366 | + | 182 | = |
|
| 7. | 487 | + | 122 | = |
|
| 8. | 296 | + | 220 | = |
|
| 9. | 462 | + | 152 | = |
|
| 10. | 372 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 495 | + | 330 | = |
|
| 2. | 178 | + | 116 | = |
|
| 3. | 270 | + | 227 | = |
|
| 4. | 472 | + | 319 | = |
|
| 5. | 452 | + | 190 | = |
|
| 6. | 223 | + | 221 | = |
|
| 7. | 373 | + | 196 | = |
|
| 8. | 295 | + | 237 | = |
|
| 9. | 493 | + | 241 | = |
|
| 10. | 433 | + | 210 | = |
|
| Oefening 3 | |||||
| 1. | 487 | + | 101 | = |
|
| 2. | 385 | + | 371 | = |
|
| 3. | 333 | + | 316 | = |
|
| 4. | 274 | + | 239 | = |
|
| 5. | 352 | + | 319 | = |
|
| 6. | 372 | + | 304 | = |
|
| 7. | 475 | + | 242 | = |
|
| 8. | 366 | + | 148 | = |
|
| 9. | 458 | + | 428 | = |
|
| 10. | 366 | + | 287 | = |
|
| Oefening 4 | |||||
| 1. | 486 | + | 242 | = |
|
| 2. | 375 | + | 306 | = |
|
| 3. | 492 | + | 203 | = |
|
| 4. | 289 | + | 242 | = |
|
| 5. | 193 | + | 121 | = |
|
| 6. | 274 | + | 143 | = |
|
| 7. | 313 | + | 209 | = |
|
| 8. | 346 | + | 145 | = |
|
| 9. | 335 | + | 153 | = |
|
| 10. | 256 | + | 166 | = |
|