Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 192 | + | 173 | = |
|
| 2. | 139 | + | 126 | = |
|
| 3. | 486 | + | 327 | = |
|
| 4. | 383 | + | 354 | = |
|
| 5. | 323 | + | 106 | = |
|
| 6. | 231 | + | 227 | = |
|
| 7. | 466 | + | 110 | = |
|
| 8. | 397 | + | 347 | = |
|
| 9. | 463 | + | 425 | = |
|
| 10. | 412 | + | 214 | = |
|
| Oefening 2 | |||||
| 1. | 354 | + | 338 | = |
|
| 2. | 275 | + | 202 | = |
|
| 3. | 257 | + | 207 | = |
|
| 4. | 295 | + | 141 | = |
|
| 5. | 458 | + | 337 | = |
|
| 6. | 284 | + | 187 | = |
|
| 7. | 391 | + | 145 | = |
|
| 8. | 460 | + | 456 | = |
|
| 9. | 397 | + | 179 | = |
|
| 10. | 488 | + | 311 | = |
|
| Oefening 3 | |||||
| 1. | 412 | + | 372 | = |
|
| 2. | 307 | + | 268 | = |
|
| 3. | 374 | + | 141 | = |
|
| 4. | 312 | + | 309 | = |
|
| 5. | 356 | + | 341 | = |
|
| 6. | 142 | + | 132 | = |
|
| 7. | 301 | + | 168 | = |
|
| 8. | 347 | + | 173 | = |
|
| 9. | 277 | + | 157 | = |
|
| 10. | 462 | + | 118 | = |
|
| Oefening 4 | |||||
| 1. | 394 | + | 375 | = |
|
| 2. | 244 | + | 176 | = |
|
| 3. | 339 | + | 242 | = |
|
| 4. | 378 | + | 243 | = |
|
| 5. | 349 | + | 269 | = |
|
| 6. | 352 | + | 190 | = |
|
| 7. | 240 | + | 149 | = |
|
| 8. | 171 | + | 145 | = |
|
| 9. | 163 | + | 147 | = |
|
| 10. | 272 | + | 182 | = |
|