Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 253 | + | 146 | = |
|
| 2. | 460 | + | 322 | = |
|
| 3. | 440 | + | 155 | = |
|
| 4. | 495 | + | 139 | = |
|
| 5. | 350 | + | 314 | = |
|
| 6. | 229 | + | 171 | = |
|
| 7. | 361 | + | 249 | = |
|
| 8. | 189 | + | 185 | = |
|
| 9. | 365 | + | 282 | = |
|
| 10. | 384 | + | 191 | = |
|
| Oefening 2 | |||||
| 1. | 373 | + | 132 | = |
|
| 2. | 318 | + | 159 | = |
|
| 3. | 481 | + | 117 | = |
|
| 4. | 397 | + | 251 | = |
|
| 5. | 267 | + | 111 | = |
|
| 6. | 171 | + | 128 | = |
|
| 7. | 424 | + | 244 | = |
|
| 8. | 415 | + | 287 | = |
|
| 9. | 449 | + | 257 | = |
|
| 10. | 298 | + | 154 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 352 | = |
|
| 2. | 268 | + | 225 | = |
|
| 3. | 471 | + | 131 | = |
|
| 4. | 451 | + | 122 | = |
|
| 5. | 446 | + | 248 | = |
|
| 6. | 221 | + | 187 | = |
|
| 7. | 386 | + | 327 | = |
|
| 8. | 213 | + | 200 | = |
|
| 9. | 453 | + | 182 | = |
|
| 10. | 342 | + | 164 | = |
|
| Oefening 4 | |||||
| 1. | 377 | + | 163 | = |
|
| 2. | 251 | + | 110 | = |
|
| 3. | 258 | + | 197 | = |
|
| 4. | 495 | + | 155 | = |
|
| 5. | 271 | + | 187 | = |
|
| 6. | 500 | + | 383 | = |
|
| 7. | 352 | + | 140 | = |
|
| 8. | 350 | + | 174 | = |
|
| 9. | 383 | + | 254 | = |
|
| 10. | 452 | + | 147 | = |
|