Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 388 | + | 290 | = |
|
| 2. | 470 | + | 178 | = |
|
| 3. | 354 | + | 102 | = |
|
| 4. | 224 | + | 136 | = |
|
| 5. | 263 | + | 234 | = |
|
| 6. | 304 | + | 250 | = |
|
| 7. | 323 | + | 247 | = |
|
| 8. | 434 | + | 293 | = |
|
| 9. | 431 | + | 225 | = |
|
| 10. | 437 | + | 222 | = |
|
| Oefening 2 | |||||
| 1. | 309 | + | 104 | = |
|
| 2. | 227 | + | 107 | = |
|
| 3. | 388 | + | 206 | = |
|
| 4. | 220 | + | 127 | = |
|
| 5. | 362 | + | 328 | = |
|
| 6. | 450 | + | 229 | = |
|
| 7. | 350 | + | 203 | = |
|
| 8. | 374 | + | 156 | = |
|
| 9. | 392 | + | 145 | = |
|
| 10. | 283 | + | 176 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 200 | = |
|
| 2. | 322 | + | 261 | = |
|
| 3. | 378 | + | 136 | = |
|
| 4. | 418 | + | 135 | = |
|
| 5. | 442 | + | 364 | = |
|
| 6. | 182 | + | 135 | = |
|
| 7. | 351 | + | 268 | = |
|
| 8. | 274 | + | 248 | = |
|
| 9. | 242 | + | 202 | = |
|
| 10. | 393 | + | 291 | = |
|
| Oefening 4 | |||||
| 1. | 378 | + | 166 | = |
|
| 2. | 396 | + | 178 | = |
|
| 3. | 457 | + | 295 | = |
|
| 4. | 491 | + | 397 | = |
|
| 5. | 343 | + | 190 | = |
|
| 6. | 463 | + | 459 | = |
|
| 7. | 389 | + | 187 | = |
|
| 8. | 296 | + | 216 | = |
|
| 9. | 417 | + | 139 | = |
|
| 10. | 414 | + | 165 | = |
|