Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 482 | + | 435 | = |
|
| 2. | 500 | + | 355 | = |
|
| 3. | 232 | + | 154 | = |
|
| 4. | 305 | + | 184 | = |
|
| 5. | 295 | + | 211 | = |
|
| 6. | 447 | + | 146 | = |
|
| 7. | 376 | + | 338 | = |
|
| 8. | 490 | + | 307 | = |
|
| 9. | 468 | + | 202 | = |
|
| 10. | 278 | + | 201 | = |
|
| Oefening 2 | |||||
| 1. | 447 | + | 181 | = |
|
| 2. | 432 | + | 358 | = |
|
| 3. | 410 | + | 133 | = |
|
| 4. | 171 | + | 148 | = |
|
| 5. | 439 | + | 438 | = |
|
| 6. | 454 | + | 130 | = |
|
| 7. | 466 | + | 350 | = |
|
| 8. | 460 | + | 400 | = |
|
| 9. | 424 | + | 108 | = |
|
| 10. | 266 | + | 187 | = |
|
| Oefening 3 | |||||
| 1. | 353 | + | 123 | = |
|
| 2. | 421 | + | 202 | = |
|
| 3. | 172 | + | 120 | = |
|
| 4. | 435 | + | 423 | = |
|
| 5. | 402 | + | 104 | = |
|
| 6. | 210 | + | 176 | = |
|
| 7. | 464 | + | 335 | = |
|
| 8. | 476 | + | 209 | = |
|
| 9. | 401 | + | 229 | = |
|
| 10. | 386 | + | 371 | = |
|
| Oefening 4 | |||||
| 1. | 226 | + | 144 | = |
|
| 2. | 202 | + | 160 | = |
|
| 3. | 314 | + | 180 | = |
|
| 4. | 446 | + | 442 | = |
|
| 5. | 416 | + | 241 | = |
|
| 6. | 419 | + | 185 | = |
|
| 7. | 277 | + | 225 | = |
|
| 8. | 163 | + | 133 | = |
|
| 9. | 390 | + | 257 | = |
|
| 10. | 440 | + | 186 | = |
|