Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 195 | + | 125 | = |
|
| 2. | 470 | + | 379 | = |
|
| 3. | 312 | + | 151 | = |
|
| 4. | 384 | + | 191 | = |
|
| 5. | 369 | + | 196 | = |
|
| 6. | 214 | + | 213 | = |
|
| 7. | 351 | + | 238 | = |
|
| 8. | 341 | + | 147 | = |
|
| 9. | 408 | + | 323 | = |
|
| 10. | 356 | + | 225 | = |
|
| Oefening 2 | |||||
| 1. | 458 | + | 442 | = |
|
| 2. | 361 | + | 149 | = |
|
| 3. | 426 | + | 186 | = |
|
| 4. | 384 | + | 128 | = |
|
| 5. | 462 | + | 153 | = |
|
| 6. | 496 | + | 365 | = |
|
| 7. | 445 | + | 260 | = |
|
| 8. | 233 | + | 189 | = |
|
| 9. | 201 | + | 131 | = |
|
| 10. | 335 | + | 215 | = |
|
| Oefening 3 | |||||
| 1. | 218 | + | 174 | = |
|
| 2. | 299 | + | 204 | = |
|
| 3. | 426 | + | 416 | = |
|
| 4. | 288 | + | 189 | = |
|
| 5. | 295 | + | 226 | = |
|
| 6. | 178 | + | 107 | = |
|
| 7. | 376 | + | 269 | = |
|
| 8. | 367 | + | 177 | = |
|
| 9. | 481 | + | 152 | = |
|
| 10. | 438 | + | 421 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 288 | = |
|
| 2. | 328 | + | 200 | = |
|
| 3. | 228 | + | 112 | = |
|
| 4. | 334 | + | 133 | = |
|
| 5. | 301 | + | 200 | = |
|
| 6. | 326 | + | 141 | = |
|
| 7. | 496 | + | 187 | = |
|
| 8. | 257 | + | 203 | = |
|
| 9. | 471 | + | 410 | = |
|
| 10. | 280 | + | 221 | = |
|