Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 367 | + | 122 | = |
|
| 2. | 230 | + | 224 | = |
|
| 3. | 320 | + | 244 | = |
|
| 4. | 455 | + | 425 | = |
|
| 5. | 129 | + | 105 | = |
|
| 6. | 162 | + | 151 | = |
|
| 7. | 484 | + | 436 | = |
|
| 8. | 256 | + | 115 | = |
|
| 9. | 389 | + | 160 | = |
|
| 10. | 363 | + | 342 | = |
|
| Oefening 2 | |||||
| 1. | 373 | + | 218 | = |
|
| 2. | 392 | + | 136 | = |
|
| 3. | 296 | + | 295 | = |
|
| 4. | 373 | + | 182 | = |
|
| 5. | 385 | + | 345 | = |
|
| 6. | 375 | + | 308 | = |
|
| 7. | 387 | + | 203 | = |
|
| 8. | 351 | + | 349 | = |
|
| 9. | 420 | + | 105 | = |
|
| 10. | 416 | + | 121 | = |
|
| Oefening 3 | |||||
| 1. | 308 | + | 261 | = |
|
| 2. | 287 | + | 186 | = |
|
| 3. | 162 | + | 113 | = |
|
| 4. | 403 | + | 303 | = |
|
| 5. | 412 | + | 172 | = |
|
| 6. | 456 | + | 439 | = |
|
| 7. | 137 | + | 127 | = |
|
| 8. | 205 | + | 109 | = |
|
| 9. | 411 | + | 275 | = |
|
| 10. | 452 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 303 | + | 230 | = |
|
| 2. | 302 | + | 296 | = |
|
| 3. | 246 | + | 220 | = |
|
| 4. | 479 | + | 174 | = |
|
| 5. | 392 | + | 362 | = |
|
| 6. | 193 | + | 131 | = |
|
| 7. | 219 | + | 184 | = |
|
| 8. | 206 | + | 152 | = |
|
| 9. | 372 | + | 259 | = |
|
| 10. | 259 | + | 153 | = |
|