Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 120 | = |
|
| 2. | 472 | + | 372 | = |
|
| 3. | 365 | + | 189 | = |
|
| 4. | 483 | + | 231 | = |
|
| 5. | 427 | + | 120 | = |
|
| 6. | 434 | + | 169 | = |
|
| 7. | 475 | + | 322 | = |
|
| 8. | 492 | + | 349 | = |
|
| 9. | 449 | + | 146 | = |
|
| 10. | 460 | + | 457 | = |
|
| Oefening 2 | |||||
| 1. | 357 | + | 319 | = |
|
| 2. | 397 | + | 304 | = |
|
| 3. | 289 | + | 167 | = |
|
| 4. | 267 | + | 135 | = |
|
| 5. | 358 | + | 156 | = |
|
| 6. | 231 | + | 104 | = |
|
| 7. | 490 | + | 196 | = |
|
| 8. | 433 | + | 331 | = |
|
| 9. | 448 | + | 324 | = |
|
| 10. | 499 | + | 360 | = |
|
| Oefening 3 | |||||
| 1. | 493 | + | 119 | = |
|
| 2. | 398 | + | 283 | = |
|
| 3. | 396 | + | 267 | = |
|
| 4. | 488 | + | 247 | = |
|
| 5. | 381 | + | 199 | = |
|
| 6. | 286 | + | 121 | = |
|
| 7. | 365 | + | 183 | = |
|
| 8. | 480 | + | 309 | = |
|
| 9. | 428 | + | 245 | = |
|
| 10. | 400 | + | 296 | = |
|
| Oefening 4 | |||||
| 1. | 158 | + | 107 | = |
|
| 2. | 280 | + | 152 | = |
|
| 3. | 376 | + | 286 | = |
|
| 4. | 385 | + | 163 | = |
|
| 5. | 299 | + | 282 | = |
|
| 6. | 349 | + | 209 | = |
|
| 7. | 134 | + | 120 | = |
|
| 8. | 269 | + | 158 | = |
|
| 9. | 347 | + | 217 | = |
|
| 10. | 290 | + | 171 | = |
|