Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 245 | = |
|
| 2. | 304 | + | 260 | = |
|
| 3. | 466 | + | 214 | = |
|
| 4. | 477 | + | 318 | = |
|
| 5. | 390 | + | 256 | = |
|
| 6. | 286 | + | 285 | = |
|
| 7. | 492 | + | 359 | = |
|
| 8. | 387 | + | 201 | = |
|
| 9. | 489 | + | 164 | = |
|
| 10. | 402 | + | 338 | = |
|
| Oefening 2 | |||||
| 1. | 419 | + | 157 | = |
|
| 2. | 317 | + | 308 | = |
|
| 3. | 375 | + | 257 | = |
|
| 4. | 416 | + | 166 | = |
|
| 5. | 287 | + | 213 | = |
|
| 6. | 441 | + | 402 | = |
|
| 7. | 421 | + | 189 | = |
|
| 8. | 420 | + | 177 | = |
|
| 9. | 488 | + | 346 | = |
|
| 10. | 215 | + | 169 | = |
|
| Oefening 3 | |||||
| 1. | 416 | + | 138 | = |
|
| 2. | 495 | + | 186 | = |
|
| 3. | 333 | + | 262 | = |
|
| 4. | 247 | + | 246 | = |
|
| 5. | 463 | + | 275 | = |
|
| 6. | 278 | + | 127 | = |
|
| 7. | 440 | + | 380 | = |
|
| 8. | 259 | + | 195 | = |
|
| 9. | 302 | + | 170 | = |
|
| 10. | 307 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 398 | + | 268 | = |
|
| 2. | 497 | + | 378 | = |
|
| 3. | 297 | + | 235 | = |
|
| 4. | 259 | + | 214 | = |
|
| 5. | 487 | + | 315 | = |
|
| 6. | 382 | + | 100 | = |
|
| 7. | 168 | + | 164 | = |
|
| 8. | 159 | + | 134 | = |
|
| 9. | 475 | + | 406 | = |
|
| 10. | 465 | + | 139 | = |
|