Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 431 | + | 305 | = |
|
| 2. | 402 | + | 170 | = |
|
| 3. | 308 | + | 257 | = |
|
| 4. | 424 | + | 328 | = |
|
| 5. | 405 | + | 204 | = |
|
| 6. | 297 | + | 145 | = |
|
| 7. | 249 | + | 119 | = |
|
| 8. | 246 | + | 161 | = |
|
| 9. | 332 | + | 319 | = |
|
| 10. | 287 | + | 200 | = |
|
| Oefening 2 | |||||
| 1. | 423 | + | 149 | = |
|
| 2. | 231 | + | 158 | = |
|
| 3. | 416 | + | 213 | = |
|
| 4. | 383 | + | 185 | = |
|
| 5. | 301 | + | 276 | = |
|
| 6. | 312 | + | 210 | = |
|
| 7. | 435 | + | 134 | = |
|
| 8. | 473 | + | 160 | = |
|
| 9. | 450 | + | 395 | = |
|
| 10. | 454 | + | 179 | = |
|
| Oefening 3 | |||||
| 1. | 267 | + | 115 | = |
|
| 2. | 274 | + | 237 | = |
|
| 3. | 447 | + | 166 | = |
|
| 4. | 495 | + | 292 | = |
|
| 5. | 253 | + | 197 | = |
|
| 6. | 344 | + | 308 | = |
|
| 7. | 460 | + | 321 | = |
|
| 8. | 485 | + | 321 | = |
|
| 9. | 320 | + | 195 | = |
|
| 10. | 439 | + | 185 | = |
|
| Oefening 4 | |||||
| 1. | 432 | + | 149 | = |
|
| 2. | 186 | + | 176 | = |
|
| 3. | 484 | + | 319 | = |
|
| 4. | 475 | + | 383 | = |
|
| 5. | 366 | + | 303 | = |
|
| 6. | 466 | + | 165 | = |
|
| 7. | 446 | + | 145 | = |
|
| 8. | 489 | + | 308 | = |
|
| 9. | 294 | + | 165 | = |
|
| 10. | 339 | + | 258 | = |
|