Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 399 | + | 130 | = |
|
| 2. | 203 | + | 201 | = |
|
| 3. | 384 | + | 280 | = |
|
| 4. | 414 | + | 139 | = |
|
| 5. | 297 | + | 194 | = |
|
| 6. | 304 | + | 192 | = |
|
| 7. | 301 | + | 268 | = |
|
| 8. | 451 | + | 292 | = |
|
| 9. | 235 | + | 137 | = |
|
| 10. | 358 | + | 246 | = |
|
| Oefening 2 | |||||
| 1. | 327 | + | 246 | = |
|
| 2. | 450 | + | 208 | = |
|
| 3. | 142 | + | 139 | = |
|
| 4. | 236 | + | 147 | = |
|
| 5. | 463 | + | 371 | = |
|
| 6. | 359 | + | 262 | = |
|
| 7. | 492 | + | 440 | = |
|
| 8. | 410 | + | 145 | = |
|
| 9. | 433 | + | 175 | = |
|
| 10. | 342 | + | 233 | = |
|
| Oefening 3 | |||||
| 1. | 285 | + | 130 | = |
|
| 2. | 396 | + | 113 | = |
|
| 3. | 287 | + | 280 | = |
|
| 4. | 220 | + | 155 | = |
|
| 5. | 387 | + | 374 | = |
|
| 6. | 324 | + | 169 | = |
|
| 7. | 445 | + | 241 | = |
|
| 8. | 475 | + | 195 | = |
|
| 9. | 201 | + | 156 | = |
|
| 10. | 401 | + | 378 | = |
|
| Oefening 4 | |||||
| 1. | 398 | + | 205 | = |
|
| 2. | 342 | + | 185 | = |
|
| 3. | 420 | + | 198 | = |
|
| 4. | 373 | + | 106 | = |
|
| 5. | 282 | + | 270 | = |
|
| 6. | 466 | + | 151 | = |
|
| 7. | 431 | + | 389 | = |
|
| 8. | 161 | + | 120 | = |
|
| 9. | 283 | + | 169 | = |
|
| 10. | 205 | + | 149 | = |
|