Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 443 | + | 140 | = |
|
| 2. | 410 | + | 165 | = |
|
| 3. | 146 | + | 109 | = |
|
| 4. | 414 | + | 214 | = |
|
| 5. | 480 | + | 366 | = |
|
| 6. | 323 | + | 213 | = |
|
| 7. | 477 | + | 183 | = |
|
| 8. | 291 | + | 139 | = |
|
| 9. | 409 | + | 361 | = |
|
| 10. | 406 | + | 266 | = |
|
| Oefening 2 | |||||
| 1. | 241 | + | 230 | = |
|
| 2. | 442 | + | 237 | = |
|
| 3. | 195 | + | 175 | = |
|
| 4. | 248 | + | 144 | = |
|
| 5. | 225 | + | 208 | = |
|
| 6. | 379 | + | 267 | = |
|
| 7. | 465 | + | 373 | = |
|
| 8. | 463 | + | 381 | = |
|
| 9. | 385 | + | 291 | = |
|
| 10. | 275 | + | 121 | = |
|
| Oefening 3 | |||||
| 1. | 319 | + | 229 | = |
|
| 2. | 488 | + | 300 | = |
|
| 3. | 449 | + | 381 | = |
|
| 4. | 460 | + | 105 | = |
|
| 5. | 480 | + | 117 | = |
|
| 6. | 370 | + | 257 | = |
|
| 7. | 222 | + | 153 | = |
|
| 8. | 318 | + | 284 | = |
|
| 9. | 495 | + | 138 | = |
|
| 10. | 413 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 481 | + | 479 | = |
|
| 2. | 374 | + | 132 | = |
|
| 3. | 210 | + | 109 | = |
|
| 4. | 499 | + | 283 | = |
|
| 5. | 491 | + | 476 | = |
|
| 6. | 290 | + | 114 | = |
|
| 7. | 499 | + | 145 | = |
|
| 8. | 251 | + | 247 | = |
|
| 9. | 363 | + | 354 | = |
|
| 10. | 244 | + | 165 | = |
|