Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 403 | + | 238 | = |
|
| 2. | 130 | + | 104 | = |
|
| 3. | 364 | + | 153 | = |
|
| 4. | 392 | + | 274 | = |
|
| 5. | 419 | + | 383 | = |
|
| 6. | 327 | + | 163 | = |
|
| 7. | 304 | + | 263 | = |
|
| 8. | 233 | + | 145 | = |
|
| 9. | 153 | + | 148 | = |
|
| 10. | 286 | + | 237 | = |
|
| Oefening 2 | |||||
| 1. | 287 | + | 264 | = |
|
| 2. | 234 | + | 108 | = |
|
| 3. | 393 | + | 117 | = |
|
| 4. | 159 | + | 111 | = |
|
| 5. | 328 | + | 289 | = |
|
| 6. | 459 | + | 190 | = |
|
| 7. | 499 | + | 290 | = |
|
| 8. | 151 | + | 119 | = |
|
| 9. | 488 | + | 310 | = |
|
| 10. | 341 | + | 217 | = |
|
| Oefening 3 | |||||
| 1. | 246 | + | 116 | = |
|
| 2. | 451 | + | 335 | = |
|
| 3. | 385 | + | 312 | = |
|
| 4. | 384 | + | 377 | = |
|
| 5. | 235 | + | 111 | = |
|
| 6. | 453 | + | 355 | = |
|
| 7. | 395 | + | 387 | = |
|
| 8. | 377 | + | 136 | = |
|
| 9. | 381 | + | 235 | = |
|
| 10. | 359 | + | 252 | = |
|
| Oefening 4 | |||||
| 1. | 114 | + | 104 | = |
|
| 2. | 457 | + | 361 | = |
|
| 3. | 493 | + | 430 | = |
|
| 4. | 399 | + | 172 | = |
|
| 5. | 388 | + | 317 | = |
|
| 6. | 457 | + | 395 | = |
|
| 7. | 402 | + | 250 | = |
|
| 8. | 430 | + | 375 | = |
|
| 9. | 382 | + | 142 | = |
|
| 10. | 372 | + | 162 | = |
|