Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 216 | = |
|
| 2. | 200 | + | 147 | = |
|
| 3. | 231 | + | 181 | = |
|
| 4. | 451 | + | 400 | = |
|
| 5. | 477 | + | 396 | = |
|
| 6. | 169 | + | 147 | = |
|
| 7. | 278 | + | 113 | = |
|
| 8. | 255 | + | 246 | = |
|
| 9. | 414 | + | 216 | = |
|
| 10. | 472 | + | 454 | = |
|
| Oefening 2 | |||||
| 1. | 449 | + | 375 | = |
|
| 2. | 383 | + | 149 | = |
|
| 3. | 433 | + | 337 | = |
|
| 4. | 438 | + | 208 | = |
|
| 5. | 270 | + | 200 | = |
|
| 6. | 304 | + | 195 | = |
|
| 7. | 305 | + | 182 | = |
|
| 8. | 229 | + | 216 | = |
|
| 9. | 304 | + | 117 | = |
|
| 10. | 187 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 282 | + | 190 | = |
|
| 2. | 483 | + | 425 | = |
|
| 3. | 217 | + | 166 | = |
|
| 4. | 495 | + | 147 | = |
|
| 5. | 235 | + | 142 | = |
|
| 6. | 251 | + | 224 | = |
|
| 7. | 333 | + | 184 | = |
|
| 8. | 381 | + | 253 | = |
|
| 9. | 459 | + | 407 | = |
|
| 10. | 295 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 199 | + | 196 | = |
|
| 2. | 225 | + | 135 | = |
|
| 3. | 378 | + | 226 | = |
|
| 4. | 291 | + | 268 | = |
|
| 5. | 259 | + | 169 | = |
|
| 6. | 497 | + | 111 | = |
|
| 7. | 499 | + | 303 | = |
|
| 8. | 313 | + | 282 | = |
|
| 9. | 498 | + | 379 | = |
|
| 10. | 241 | + | 136 | = |
|