Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 241 | + | 140 | = |
|
| 2. | 349 | + | 243 | = |
|
| 3. | 368 | + | 103 | = |
|
| 4. | 337 | + | 282 | = |
|
| 5. | 370 | + | 306 | = |
|
| 6. | 444 | + | 420 | = |
|
| 7. | 475 | + | 341 | = |
|
| 8. | 186 | + | 148 | = |
|
| 9. | 435 | + | 203 | = |
|
| 10. | 404 | + | 271 | = |
|
| Oefening 2 | |||||
| 1. | 389 | + | 329 | = |
|
| 2. | 206 | + | 142 | = |
|
| 3. | 209 | + | 128 | = |
|
| 4. | 237 | + | 214 | = |
|
| 5. | 293 | + | 279 | = |
|
| 6. | 369 | + | 178 | = |
|
| 7. | 462 | + | 106 | = |
|
| 8. | 312 | + | 164 | = |
|
| 9. | 345 | + | 198 | = |
|
| 10. | 419 | + | 398 | = |
|
| Oefening 3 | |||||
| 1. | 142 | + | 108 | = |
|
| 2. | 136 | + | 102 | = |
|
| 3. | 176 | + | 138 | = |
|
| 4. | 461 | + | 123 | = |
|
| 5. | 305 | + | 195 | = |
|
| 6. | 326 | + | 140 | = |
|
| 7. | 495 | + | 399 | = |
|
| 8. | 253 | + | 188 | = |
|
| 9. | 439 | + | 249 | = |
|
| 10. | 336 | + | 131 | = |
|
| Oefening 4 | |||||
| 1. | 384 | + | 207 | = |
|
| 2. | 434 | + | 245 | = |
|
| 3. | 408 | + | 407 | = |
|
| 4. | 159 | + | 105 | = |
|
| 5. | 104 | + | 103 | = |
|
| 6. | 476 | + | 136 | = |
|
| 7. | 429 | + | 390 | = |
|
| 8. | 145 | + | 107 | = |
|
| 9. | 210 | + | 104 | = |
|
| 10. | 494 | + | 149 | = |
|