Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 321 | + | 197 | = |
|
| 2. | 465 | + | 395 | = |
|
| 3. | 495 | + | 426 | = |
|
| 4. | 357 | + | 239 | = |
|
| 5. | 382 | + | 378 | = |
|
| 6. | 477 | + | 439 | = |
|
| 7. | 384 | + | 188 | = |
|
| 8. | 481 | + | 132 | = |
|
| 9. | 236 | + | 101 | = |
|
| 10. | 353 | + | 185 | = |
|
| Oefening 2 | |||||
| 1. | 248 | + | 186 | = |
|
| 2. | 257 | + | 165 | = |
|
| 3. | 182 | + | 143 | = |
|
| 4. | 265 | + | 203 | = |
|
| 5. | 474 | + | 102 | = |
|
| 6. | 233 | + | 145 | = |
|
| 7. | 389 | + | 151 | = |
|
| 8. | 486 | + | 283 | = |
|
| 9. | 451 | + | 167 | = |
|
| 10. | 173 | + | 148 | = |
|
| Oefening 3 | |||||
| 1. | 381 | + | 328 | = |
|
| 2. | 164 | + | 146 | = |
|
| 3. | 498 | + | 247 | = |
|
| 4. | 276 | + | 194 | = |
|
| 5. | 382 | + | 214 | = |
|
| 6. | 246 | + | 149 | = |
|
| 7. | 419 | + | 297 | = |
|
| 8. | 491 | + | 104 | = |
|
| 9. | 435 | + | 237 | = |
|
| 10. | 463 | + | 376 | = |
|
| Oefening 4 | |||||
| 1. | 495 | + | 293 | = |
|
| 2. | 389 | + | 164 | = |
|
| 3. | 291 | + | 289 | = |
|
| 4. | 347 | + | 312 | = |
|
| 5. | 457 | + | 412 | = |
|
| 6. | 445 | + | 417 | = |
|
| 7. | 451 | + | 227 | = |
|
| 8. | 478 | + | 180 | = |
|
| 9. | 425 | + | 197 | = |
|
| 10. | 438 | + | 176 | = |
|