Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 162 | + | 145 | = |
|
| 2. | 301 | + | 151 | = |
|
| 3. | 337 | + | 107 | = |
|
| 4. | 385 | + | 181 | = |
|
| 5. | 237 | + | 210 | = |
|
| 6. | 381 | + | 223 | = |
|
| 7. | 298 | + | 108 | = |
|
| 8. | 285 | + | 122 | = |
|
| 9. | 404 | + | 149 | = |
|
| 10. | 440 | + | 325 | = |
|
| Oefening 2 | |||||
| 1. | 203 | + | 163 | = |
|
| 2. | 209 | + | 114 | = |
|
| 3. | 283 | + | 131 | = |
|
| 4. | 157 | + | 129 | = |
|
| 5. | 309 | + | 245 | = |
|
| 6. | 462 | + | 380 | = |
|
| 7. | 470 | + | 393 | = |
|
| 8. | 459 | + | 142 | = |
|
| 9. | 433 | + | 373 | = |
|
| 10. | 309 | + | 255 | = |
|
| Oefening 3 | |||||
| 1. | 352 | + | 164 | = |
|
| 2. | 185 | + | 127 | = |
|
| 3. | 376 | + | 254 | = |
|
| 4. | 310 | + | 240 | = |
|
| 5. | 476 | + | 326 | = |
|
| 6. | 473 | + | 430 | = |
|
| 7. | 442 | + | 257 | = |
|
| 8. | 181 | + | 132 | = |
|
| 9. | 189 | + | 130 | = |
|
| 10. | 472 | + | 424 | = |
|
| Oefening 4 | |||||
| 1. | 424 | + | 296 | = |
|
| 2. | 486 | + | 239 | = |
|
| 3. | 435 | + | 242 | = |
|
| 4. | 469 | + | 268 | = |
|
| 5. | 487 | + | 401 | = |
|
| 6. | 370 | + | 246 | = |
|
| 7. | 484 | + | 434 | = |
|
| 8. | 409 | + | 203 | = |
|
| 9. | 375 | + | 193 | = |
|
| 10. | 466 | + | 127 | = |
|