Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 467 | + | 324 | = |
|
| 2. | 267 | + | 261 | = |
|
| 3. | 446 | + | 355 | = |
|
| 4. | 343 | + | 341 | = |
|
| 5. | 207 | + | 123 | = |
|
| 6. | 355 | + | 121 | = |
|
| 7. | 443 | + | 438 | = |
|
| 8. | 433 | + | 259 | = |
|
| 9. | 424 | + | 365 | = |
|
| 10. | 339 | + | 253 | = |
|
| Oefening 2 | |||||
| 1. | 346 | + | 145 | = |
|
| 2. | 215 | + | 113 | = |
|
| 3. | 431 | + | 357 | = |
|
| 4. | 393 | + | 301 | = |
|
| 5. | 433 | + | 266 | = |
|
| 6. | 239 | + | 115 | = |
|
| 7. | 448 | + | 337 | = |
|
| 8. | 496 | + | 390 | = |
|
| 9. | 394 | + | 351 | = |
|
| 10. | 422 | + | 336 | = |
|
| Oefening 3 | |||||
| 1. | 459 | + | 273 | = |
|
| 2. | 169 | + | 157 | = |
|
| 3. | 479 | + | 424 | = |
|
| 4. | 417 | + | 248 | = |
|
| 5. | 362 | + | 262 | = |
|
| 6. | 323 | + | 292 | = |
|
| 7. | 268 | + | 211 | = |
|
| 8. | 442 | + | 134 | = |
|
| 9. | 311 | + | 148 | = |
|
| 10. | 355 | + | 325 | = |
|
| Oefening 4 | |||||
| 1. | 478 | + | 265 | = |
|
| 2. | 371 | + | 269 | = |
|
| 3. | 299 | + | 181 | = |
|
| 4. | 335 | + | 257 | = |
|
| 5. | 415 | + | 256 | = |
|
| 6. | 495 | + | 178 | = |
|
| 7. | 369 | + | 367 | = |
|
| 8. | 307 | + | 258 | = |
|
| 9. | 488 | + | 111 | = |
|
| 10. | 407 | + | 291 | = |
|