Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 495 | + | 194 | = |
|
| 2. | 308 | + | 297 | = |
|
| 3. | 475 | + | 324 | = |
|
| 4. | 349 | + | 339 | = |
|
| 5. | 359 | + | 125 | = |
|
| 6. | 413 | + | 302 | = |
|
| 7. | 278 | + | 191 | = |
|
| 8. | 351 | + | 315 | = |
|
| 9. | 314 | + | 123 | = |
|
| 10. | 442 | + | 406 | = |
|
| Oefening 2 | |||||
| 1. | 202 | + | 131 | = |
|
| 2. | 303 | + | 198 | = |
|
| 3. | 427 | + | 279 | = |
|
| 4. | 220 | + | 146 | = |
|
| 5. | 371 | + | 242 | = |
|
| 6. | 431 | + | 293 | = |
|
| 7. | 364 | + | 338 | = |
|
| 8. | 479 | + | 308 | = |
|
| 9. | 320 | + | 308 | = |
|
| 10. | 475 | + | 438 | = |
|
| Oefening 3 | |||||
| 1. | 399 | + | 127 | = |
|
| 2. | 260 | + | 244 | = |
|
| 3. | 399 | + | 397 | = |
|
| 4. | 259 | + | 211 | = |
|
| 5. | 461 | + | 306 | = |
|
| 6. | 211 | + | 151 | = |
|
| 7. | 481 | + | 435 | = |
|
| 8. | 339 | + | 174 | = |
|
| 9. | 489 | + | 126 | = |
|
| 10. | 419 | + | 397 | = |
|
| Oefening 4 | |||||
| 1. | 428 | + | 147 | = |
|
| 2. | 240 | + | 173 | = |
|
| 3. | 268 | + | 195 | = |
|
| 4. | 455 | + | 209 | = |
|
| 5. | 171 | + | 100 | = |
|
| 6. | 487 | + | 363 | = |
|
| 7. | 373 | + | 189 | = |
|
| 8. | 355 | + | 265 | = |
|
| 9. | 180 | + | 155 | = |
|
| 10. | 276 | + | 209 | = |
|