Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 474 | + | 156 | = |
|
| 2. | 372 | + | 223 | = |
|
| 3. | 401 | + | 261 | = |
|
| 4. | 393 | + | 211 | = |
|
| 5. | 214 | + | 201 | = |
|
| 6. | 483 | + | 471 | = |
|
| 7. | 327 | + | 135 | = |
|
| 8. | 397 | + | 229 | = |
|
| 9. | 241 | + | 174 | = |
|
| 10. | 417 | + | 407 | = |
|
| Oefening 2 | |||||
| 1. | 266 | + | 158 | = |
|
| 2. | 402 | + | 270 | = |
|
| 3. | 244 | + | 193 | = |
|
| 4. | 487 | + | 331 | = |
|
| 5. | 297 | + | 156 | = |
|
| 6. | 397 | + | 386 | = |
|
| 7. | 453 | + | 292 | = |
|
| 8. | 206 | + | 170 | = |
|
| 9. | 428 | + | 412 | = |
|
| 10. | 486 | + | 252 | = |
|
| Oefening 3 | |||||
| 1. | 434 | + | 116 | = |
|
| 2. | 227 | + | 223 | = |
|
| 3. | 143 | + | 127 | = |
|
| 4. | 276 | + | 238 | = |
|
| 5. | 407 | + | 383 | = |
|
| 6. | 472 | + | 172 | = |
|
| 7. | 449 | + | 201 | = |
|
| 8. | 420 | + | 130 | = |
|
| 9. | 307 | + | 121 | = |
|
| 10. | 213 | + | 106 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 196 | = |
|
| 2. | 268 | + | 244 | = |
|
| 3. | 484 | + | 286 | = |
|
| 4. | 189 | + | 142 | = |
|
| 5. | 415 | + | 282 | = |
|
| 6. | 277 | + | 212 | = |
|
| 7. | 198 | + | 186 | = |
|
| 8. | 379 | + | 294 | = |
|
| 9. | 292 | + | 159 | = |
|
| 10. | 297 | + | 230 | = |
|