Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 448 | + | 323 | = |
|
| 2. | 401 | + | 377 | = |
|
| 3. | 403 | + | 282 | = |
|
| 4. | 318 | + | 139 | = |
|
| 5. | 435 | + | 147 | = |
|
| 6. | 362 | + | 273 | = |
|
| 7. | 343 | + | 247 | = |
|
| 8. | 430 | + | 182 | = |
|
| 9. | 374 | + | 151 | = |
|
| 10. | 425 | + | 260 | = |
|
| Oefening 2 | |||||
| 1. | 313 | + | 295 | = |
|
| 2. | 390 | + | 134 | = |
|
| 3. | 474 | + | 158 | = |
|
| 4. | 457 | + | 411 | = |
|
| 5. | 462 | + | 372 | = |
|
| 6. | 370 | + | 196 | = |
|
| 7. | 218 | + | 205 | = |
|
| 8. | 492 | + | 339 | = |
|
| 9. | 276 | + | 108 | = |
|
| 10. | 234 | + | 202 | = |
|
| Oefening 3 | |||||
| 1. | 424 | + | 257 | = |
|
| 2. | 372 | + | 111 | = |
|
| 3. | 309 | + | 104 | = |
|
| 4. | 288 | + | 285 | = |
|
| 5. | 500 | + | 332 | = |
|
| 6. | 437 | + | 326 | = |
|
| 7. | 481 | + | 268 | = |
|
| 8. | 285 | + | 225 | = |
|
| 9. | 374 | + | 166 | = |
|
| 10. | 378 | + | 123 | = |
|
| Oefening 4 | |||||
| 1. | 439 | + | 224 | = |
|
| 2. | 401 | + | 143 | = |
|
| 3. | 390 | + | 145 | = |
|
| 4. | 432 | + | 304 | = |
|
| 5. | 352 | + | 307 | = |
|
| 6. | 439 | + | 188 | = |
|
| 7. | 340 | + | 295 | = |
|
| 8. | 366 | + | 296 | = |
|
| 9. | 179 | + | 113 | = |
|
| 10. | 384 | + | 377 | = |
|