Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 282 | + | 196 | = |
|
| 2. | 365 | + | 185 | = |
|
| 3. | 259 | + | 163 | = |
|
| 4. | 234 | + | 229 | = |
|
| 5. | 271 | + | 193 | = |
|
| 6. | 469 | + | 363 | = |
|
| 7. | 443 | + | 321 | = |
|
| 8. | 428 | + | 146 | = |
|
| 9. | 480 | + | 424 | = |
|
| 10. | 432 | + | 429 | = |
|
| Oefening 2 | |||||
| 1. | 381 | + | 287 | = |
|
| 2. | 430 | + | 182 | = |
|
| 3. | 356 | + | 218 | = |
|
| 4. | 473 | + | 275 | = |
|
| 5. | 489 | + | 393 | = |
|
| 6. | 234 | + | 149 | = |
|
| 7. | 470 | + | 313 | = |
|
| 8. | 386 | + | 181 | = |
|
| 9. | 317 | + | 167 | = |
|
| 10. | 308 | + | 208 | = |
|
| Oefening 3 | |||||
| 1. | 401 | + | 395 | = |
|
| 2. | 487 | + | 419 | = |
|
| 3. | 310 | + | 114 | = |
|
| 4. | 381 | + | 256 | = |
|
| 5. | 201 | + | 124 | = |
|
| 6. | 423 | + | 280 | = |
|
| 7. | 472 | + | 191 | = |
|
| 8. | 451 | + | 280 | = |
|
| 9. | 485 | + | 321 | = |
|
| 10. | 274 | + | 178 | = |
|
| Oefening 4 | |||||
| 1. | 439 | + | 115 | = |
|
| 2. | 234 | + | 223 | = |
|
| 3. | 443 | + | 299 | = |
|
| 4. | 361 | + | 291 | = |
|
| 5. | 426 | + | 292 | = |
|
| 6. | 423 | + | 102 | = |
|
| 7. | 437 | + | 106 | = |
|
| 8. | 390 | + | 318 | = |
|
| 9. | 384 | + | 112 | = |
|
| 10. | 451 | + | 152 | = |
|