Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 285 | + | 109 | = |
|
| 2. | 193 | + | 148 | = |
|
| 3. | 365 | + | 241 | = |
|
| 4. | 362 | + | 281 | = |
|
| 5. | 500 | + | 431 | = |
|
| 6. | 488 | + | 313 | = |
|
| 7. | 296 | + | 283 | = |
|
| 8. | 449 | + | 319 | = |
|
| 9. | 425 | + | 353 | = |
|
| 10. | 221 | + | 181 | = |
|
| Oefening 2 | |||||
| 1. | 337 | + | 261 | = |
|
| 2. | 387 | + | 316 | = |
|
| 3. | 496 | + | 490 | = |
|
| 4. | 372 | + | 270 | = |
|
| 5. | 476 | + | 163 | = |
|
| 6. | 265 | + | 147 | = |
|
| 7. | 213 | + | 131 | = |
|
| 8. | 415 | + | 323 | = |
|
| 9. | 437 | + | 218 | = |
|
| 10. | 450 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 375 | + | 114 | = |
|
| 2. | 487 | + | 375 | = |
|
| 3. | 220 | + | 161 | = |
|
| 4. | 438 | + | 228 | = |
|
| 5. | 300 | + | 259 | = |
|
| 6. | 449 | + | 156 | = |
|
| 7. | 365 | + | 246 | = |
|
| 8. | 340 | + | 169 | = |
|
| 9. | 305 | + | 131 | = |
|
| 10. | 139 | + | 108 | = |
|
| Oefening 4 | |||||
| 1. | 466 | + | 251 | = |
|
| 2. | 474 | + | 419 | = |
|
| 3. | 347 | + | 331 | = |
|
| 4. | 494 | + | 122 | = |
|
| 5. | 436 | + | 105 | = |
|
| 6. | 316 | + | 157 | = |
|
| 7. | 391 | + | 328 | = |
|
| 8. | 113 | + | 101 | = |
|
| 9. | 372 | + | 129 | = |
|
| 10. | 455 | + | 154 | = |
|