Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 200 | + | 107 | = |
|
| 2. | 287 | + | 275 | = |
|
| 3. | 475 | + | 392 | = |
|
| 4. | 327 | + | 303 | = |
|
| 5. | 499 | + | 412 | = |
|
| 6. | 258 | + | 134 | = |
|
| 7. | 479 | + | 165 | = |
|
| 8. | 329 | + | 307 | = |
|
| 9. | 475 | + | 273 | = |
|
| 10. | 388 | + | 104 | = |
|
| Oefening 2 | |||||
| 1. | 273 | + | 240 | = |
|
| 2. | 287 | + | 168 | = |
|
| 3. | 474 | + | 226 | = |
|
| 4. | 343 | + | 275 | = |
|
| 5. | 480 | + | 196 | = |
|
| 6. | 385 | + | 244 | = |
|
| 7. | 368 | + | 280 | = |
|
| 8. | 407 | + | 282 | = |
|
| 9. | 415 | + | 214 | = |
|
| 10. | 417 | + | 365 | = |
|
| Oefening 3 | |||||
| 1. | 422 | + | 271 | = |
|
| 2. | 362 | + | 359 | = |
|
| 3. | 295 | + | 221 | = |
|
| 4. | 457 | + | 338 | = |
|
| 5. | 377 | + | 189 | = |
|
| 6. | 223 | + | 159 | = |
|
| 7. | 364 | + | 346 | = |
|
| 8. | 484 | + | 304 | = |
|
| 9. | 460 | + | 238 | = |
|
| 10. | 303 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 472 | + | 426 | = |
|
| 2. | 441 | + | 407 | = |
|
| 3. | 436 | + | 204 | = |
|
| 4. | 201 | + | 107 | = |
|
| 5. | 321 | + | 311 | = |
|
| 6. | 458 | + | 334 | = |
|
| 7. | 387 | + | 316 | = |
|
| 8. | 307 | + | 143 | = |
|
| 9. | 481 | + | 176 | = |
|
| 10. | 438 | + | 324 | = |
|