Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 455 | + | 119 | = |
|
| 2. | 441 | + | 107 | = |
|
| 3. | 346 | + | 214 | = |
|
| 4. | 317 | + | 113 | = |
|
| 5. | 487 | + | 207 | = |
|
| 6. | 337 | + | 282 | = |
|
| 7. | 360 | + | 208 | = |
|
| 8. | 374 | + | 284 | = |
|
| 9. | 292 | + | 148 | = |
|
| 10. | 317 | + | 158 | = |
|
| Oefening 2 | |||||
| 1. | 337 | + | 267 | = |
|
| 2. | 307 | + | 116 | = |
|
| 3. | 451 | + | 335 | = |
|
| 4. | 292 | + | 278 | = |
|
| 5. | 459 | + | 258 | = |
|
| 6. | 436 | + | 310 | = |
|
| 7. | 237 | + | 180 | = |
|
| 8. | 481 | + | 423 | = |
|
| 9. | 424 | + | 362 | = |
|
| 10. | 298 | + | 126 | = |
|
| Oefening 3 | |||||
| 1. | 359 | + | 120 | = |
|
| 2. | 295 | + | 109 | = |
|
| 3. | 412 | + | 333 | = |
|
| 4. | 291 | + | 121 | = |
|
| 5. | 383 | + | 111 | = |
|
| 6. | 318 | + | 157 | = |
|
| 7. | 220 | + | 134 | = |
|
| 8. | 455 | + | 395 | = |
|
| 9. | 225 | + | 213 | = |
|
| 10. | 461 | + | 323 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 322 | = |
|
| 2. | 395 | + | 349 | = |
|
| 3. | 423 | + | 376 | = |
|
| 4. | 435 | + | 359 | = |
|
| 5. | 296 | + | 128 | = |
|
| 6. | 390 | + | 375 | = |
|
| 7. | 249 | + | 167 | = |
|
| 8. | 336 | + | 328 | = |
|
| 9. | 444 | + | 156 | = |
|
| 10. | 349 | + | 326 | = |
|