Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 307 | + | 235 | = |
|
| 2. | 304 | + | 186 | = |
|
| 3. | 451 | + | 205 | = |
|
| 4. | 313 | + | 126 | = |
|
| 5. | 106 | + | 106 | = |
|
| 6. | 222 | + | 187 | = |
|
| 7. | 285 | + | 142 | = |
|
| 8. | 395 | + | 172 | = |
|
| 9. | 363 | + | 201 | = |
|
| 10. | 481 | + | 399 | = |
|
| Oefening 2 | |||||
| 1. | 448 | + | 370 | = |
|
| 2. | 466 | + | 291 | = |
|
| 3. | 277 | + | 135 | = |
|
| 4. | 354 | + | 267 | = |
|
| 5. | 267 | + | 224 | = |
|
| 6. | 459 | + | 231 | = |
|
| 7. | 275 | + | 210 | = |
|
| 8. | 403 | + | 114 | = |
|
| 9. | 461 | + | 181 | = |
|
| 10. | 271 | + | 216 | = |
|
| Oefening 3 | |||||
| 1. | 426 | + | 124 | = |
|
| 2. | 178 | + | 115 | = |
|
| 3. | 216 | + | 158 | = |
|
| 4. | 294 | + | 263 | = |
|
| 5. | 407 | + | 273 | = |
|
| 6. | 207 | + | 171 | = |
|
| 7. | 282 | + | 262 | = |
|
| 8. | 432 | + | 127 | = |
|
| 9. | 480 | + | 309 | = |
|
| 10. | 433 | + | 300 | = |
|
| Oefening 4 | |||||
| 1. | 267 | + | 213 | = |
|
| 2. | 484 | + | 373 | = |
|
| 3. | 367 | + | 336 | = |
|
| 4. | 456 | + | 262 | = |
|
| 5. | 492 | + | 372 | = |
|
| 6. | 434 | + | 137 | = |
|
| 7. | 329 | + | 106 | = |
|
| 8. | 407 | + | 276 | = |
|
| 9. | 417 | + | 250 | = |
|
| 10. | 401 | + | 121 | = |
|