Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 373 | + | 259 | = |
|
| 2. | 400 | + | 386 | = |
|
| 3. | 409 | + | 294 | = |
|
| 4. | 442 | + | 320 | = |
|
| 5. | 252 | + | 187 | = |
|
| 6. | 452 | + | 195 | = |
|
| 7. | 452 | + | 410 | = |
|
| 8. | 423 | + | 158 | = |
|
| 9. | 246 | + | 166 | = |
|
| 10. | 475 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 247 | + | 168 | = |
|
| 2. | 294 | + | 283 | = |
|
| 3. | 192 | + | 149 | = |
|
| 4. | 184 | + | 157 | = |
|
| 5. | 304 | + | 295 | = |
|
| 6. | 228 | + | 128 | = |
|
| 7. | 234 | + | 105 | = |
|
| 8. | 308 | + | 243 | = |
|
| 9. | 188 | + | 108 | = |
|
| 10. | 241 | + | 208 | = |
|
| Oefening 3 | |||||
| 1. | 305 | + | 161 | = |
|
| 2. | 383 | + | 245 | = |
|
| 3. | 379 | + | 206 | = |
|
| 4. | 361 | + | 139 | = |
|
| 5. | 407 | + | 304 | = |
|
| 6. | 150 | + | 140 | = |
|
| 7. | 470 | + | 217 | = |
|
| 8. | 199 | + | 184 | = |
|
| 9. | 497 | + | 252 | = |
|
| 10. | 384 | + | 278 | = |
|
| Oefening 4 | |||||
| 1. | 375 | + | 282 | = |
|
| 2. | 344 | + | 155 | = |
|
| 3. | 300 | + | 160 | = |
|
| 4. | 430 | + | 203 | = |
|
| 5. | 313 | + | 237 | = |
|
| 6. | 485 | + | 233 | = |
|
| 7. | 451 | + | 370 | = |
|
| 8. | 333 | + | 117 | = |
|
| 9. | 461 | + | 105 | = |
|
| 10. | 348 | + | 117 | = |
|