Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 366 | = |
|
| 2. | 421 | + | 392 | = |
|
| 3. | 473 | + | 177 | = |
|
| 4. | 200 | + | 183 | = |
|
| 5. | 406 | + | 402 | = |
|
| 6. | 135 | + | 125 | = |
|
| 7. | 489 | + | 143 | = |
|
| 8. | 301 | + | 263 | = |
|
| 9. | 327 | + | 166 | = |
|
| 10. | 402 | + | 362 | = |
|
| Oefening 2 | |||||
| 1. | 483 | + | 354 | = |
|
| 2. | 386 | + | 345 | = |
|
| 3. | 389 | + | 281 | = |
|
| 4. | 195 | + | 158 | = |
|
| 5. | 491 | + | 126 | = |
|
| 6. | 333 | + | 259 | = |
|
| 7. | 497 | + | 188 | = |
|
| 8. | 324 | + | 232 | = |
|
| 9. | 428 | + | 235 | = |
|
| 10. | 237 | + | 145 | = |
|
| Oefening 3 | |||||
| 1. | 199 | + | 134 | = |
|
| 2. | 264 | + | 129 | = |
|
| 3. | 489 | + | 136 | = |
|
| 4. | 275 | + | 196 | = |
|
| 5. | 234 | + | 185 | = |
|
| 6. | 342 | + | 202 | = |
|
| 7. | 464 | + | 285 | = |
|
| 8. | 450 | + | 424 | = |
|
| 9. | 495 | + | 269 | = |
|
| 10. | 429 | + | 113 | = |
|
| Oefening 4 | |||||
| 1. | 383 | + | 166 | = |
|
| 2. | 439 | + | 321 | = |
|
| 3. | 419 | + | 159 | = |
|
| 4. | 278 | + | 213 | = |
|
| 5. | 449 | + | 176 | = |
|
| 6. | 482 | + | 417 | = |
|
| 7. | 383 | + | 225 | = |
|
| 8. | 406 | + | 369 | = |
|
| 9. | 445 | + | 161 | = |
|
| 10. | 429 | + | 368 | = |
|