Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 158 | + | 116 | = |
|
| 2. | 423 | + | 277 | = |
|
| 3. | 494 | + | 350 | = |
|
| 4. | 425 | + | 408 | = |
|
| 5. | 336 | + | 268 | = |
|
| 6. | 463 | + | 377 | = |
|
| 7. | 221 | + | 193 | = |
|
| 8. | 461 | + | 454 | = |
|
| 9. | 437 | + | 278 | = |
|
| 10. | 294 | + | 193 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 180 | = |
|
| 2. | 345 | + | 227 | = |
|
| 3. | 374 | + | 195 | = |
|
| 4. | 315 | + | 238 | = |
|
| 5. | 426 | + | 140 | = |
|
| 6. | 410 | + | 406 | = |
|
| 7. | 236 | + | 198 | = |
|
| 8. | 173 | + | 145 | = |
|
| 9. | 305 | + | 298 | = |
|
| 10. | 483 | + | 447 | = |
|
| Oefening 3 | |||||
| 1. | 324 | + | 227 | = |
|
| 2. | 229 | + | 146 | = |
|
| 3. | 492 | + | 353 | = |
|
| 4. | 315 | + | 298 | = |
|
| 5. | 332 | + | 147 | = |
|
| 6. | 357 | + | 147 | = |
|
| 7. | 152 | + | 133 | = |
|
| 8. | 256 | + | 132 | = |
|
| 9. | 203 | + | 171 | = |
|
| 10. | 399 | + | 357 | = |
|
| Oefening 4 | |||||
| 1. | 456 | + | 309 | = |
|
| 2. | 480 | + | 202 | = |
|
| 3. | 445 | + | 438 | = |
|
| 4. | 462 | + | 370 | = |
|
| 5. | 380 | + | 379 | = |
|
| 6. | 496 | + | 314 | = |
|
| 7. | 210 | + | 109 | = |
|
| 8. | 270 | + | 111 | = |
|
| 9. | 407 | + | 232 | = |
|
| 10. | 495 | + | 462 | = |
|