Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 295 | + | 165 | = |
|
| 2. | 451 | + | 233 | = |
|
| 3. | 480 | + | 359 | = |
|
| 4. | 419 | + | 318 | = |
|
| 5. | 473 | + | 223 | = |
|
| 6. | 415 | + | 223 | = |
|
| 7. | 121 | + | 120 | = |
|
| 8. | 480 | + | 215 | = |
|
| 9. | 423 | + | 349 | = |
|
| 10. | 381 | + | 106 | = |
|
| Oefening 2 | |||||
| 1. | 368 | + | 205 | = |
|
| 2. | 248 | + | 178 | = |
|
| 3. | 469 | + | 329 | = |
|
| 4. | 342 | + | 108 | = |
|
| 5. | 307 | + | 164 | = |
|
| 6. | 359 | + | 129 | = |
|
| 7. | 227 | + | 172 | = |
|
| 8. | 208 | + | 106 | = |
|
| 9. | 499 | + | 213 | = |
|
| 10. | 438 | + | 126 | = |
|
| Oefening 3 | |||||
| 1. | 492 | + | 437 | = |
|
| 2. | 290 | + | 161 | = |
|
| 3. | 324 | + | 177 | = |
|
| 4. | 373 | + | 229 | = |
|
| 5. | 460 | + | 247 | = |
|
| 6. | 292 | + | 114 | = |
|
| 7. | 165 | + | 136 | = |
|
| 8. | 239 | + | 224 | = |
|
| 9. | 398 | + | 261 | = |
|
| 10. | 412 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 378 | + | 142 | = |
|
| 2. | 303 | + | 203 | = |
|
| 3. | 495 | + | 293 | = |
|
| 4. | 493 | + | 215 | = |
|
| 5. | 211 | + | 179 | = |
|
| 6. | 229 | + | 198 | = |
|
| 7. | 214 | + | 151 | = |
|
| 8. | 310 | + | 272 | = |
|
| 9. | 313 | + | 164 | = |
|
| 10. | 478 | + | 397 | = |
|