Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 398 | + | 372 | = |
|
| 2. | 452 | + | 147 | = |
|
| 3. | 478 | + | 467 | = |
|
| 4. | 470 | + | 208 | = |
|
| 5. | 486 | + | 251 | = |
|
| 6. | 461 | + | 126 | = |
|
| 7. | 418 | + | 116 | = |
|
| 8. | 345 | + | 301 | = |
|
| 9. | 464 | + | 114 | = |
|
| 10. | 193 | + | 115 | = |
|
| Oefening 2 | |||||
| 1. | 223 | + | 180 | = |
|
| 2. | 324 | + | 195 | = |
|
| 3. | 441 | + | 374 | = |
|
| 4. | 285 | + | 192 | = |
|
| 5. | 266 | + | 191 | = |
|
| 6. | 254 | + | 176 | = |
|
| 7. | 481 | + | 121 | = |
|
| 8. | 499 | + | 332 | = |
|
| 9. | 462 | + | 412 | = |
|
| 10. | 351 | + | 298 | = |
|
| Oefening 3 | |||||
| 1. | 287 | + | 131 | = |
|
| 2. | 496 | + | 279 | = |
|
| 3. | 430 | + | 402 | = |
|
| 4. | 280 | + | 259 | = |
|
| 5. | 253 | + | 171 | = |
|
| 6. | 437 | + | 209 | = |
|
| 7. | 421 | + | 312 | = |
|
| 8. | 222 | + | 220 | = |
|
| 9. | 468 | + | 308 | = |
|
| 10. | 164 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 444 | + | 282 | = |
|
| 2. | 457 | + | 115 | = |
|
| 3. | 482 | + | 462 | = |
|
| 4. | 429 | + | 291 | = |
|
| 5. | 443 | + | 179 | = |
|
| 6. | 439 | + | 152 | = |
|
| 7. | 206 | + | 155 | = |
|
| 8. | 433 | + | 236 | = |
|
| 9. | 296 | + | 185 | = |
|
| 10. | 437 | + | 365 | = |
|