Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 336 | + | 197 | = |
|
| 2. | 407 | + | 232 | = |
|
| 3. | 476 | + | 267 | = |
|
| 4. | 500 | + | 367 | = |
|
| 5. | 409 | + | 119 | = |
|
| 6. | 217 | + | 170 | = |
|
| 7. | 409 | + | 115 | = |
|
| 8. | 319 | + | 232 | = |
|
| 9. | 401 | + | 125 | = |
|
| 10. | 338 | + | 124 | = |
|
| Oefening 2 | |||||
| 1. | 185 | + | 159 | = |
|
| 2. | 459 | + | 152 | = |
|
| 3. | 441 | + | 102 | = |
|
| 4. | 443 | + | 155 | = |
|
| 5. | 459 | + | 411 | = |
|
| 6. | 438 | + | 310 | = |
|
| 7. | 308 | + | 155 | = |
|
| 8. | 254 | + | 215 | = |
|
| 9. | 445 | + | 252 | = |
|
| 10. | 278 | + | 141 | = |
|
| Oefening 3 | |||||
| 1. | 207 | + | 105 | = |
|
| 2. | 288 | + | 164 | = |
|
| 3. | 474 | + | 329 | = |
|
| 4. | 327 | + | 199 | = |
|
| 5. | 154 | + | 121 | = |
|
| 6. | 372 | + | 291 | = |
|
| 7. | 386 | + | 297 | = |
|
| 8. | 329 | + | 122 | = |
|
| 9. | 277 | + | 110 | = |
|
| 10. | 473 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 258 | + | 194 | = |
|
| 2. | 302 | + | 127 | = |
|
| 3. | 357 | + | 154 | = |
|
| 4. | 277 | + | 169 | = |
|
| 5. | 232 | + | 158 | = |
|
| 6. | 427 | + | 114 | = |
|
| 7. | 172 | + | 105 | = |
|
| 8. | 326 | + | 299 | = |
|
| 9. | 265 | + | 149 | = |
|
| 10. | 281 | + | 278 | = |
|