Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 247 | + | 114 | = |
|
| 2. | 200 | + | 130 | = |
|
| 3. | 435 | + | 293 | = |
|
| 4. | 491 | + | 290 | = |
|
| 5. | 462 | + | 144 | = |
|
| 6. | 470 | + | 402 | = |
|
| 7. | 185 | + | 134 | = |
|
| 8. | 379 | + | 291 | = |
|
| 9. | 443 | + | 368 | = |
|
| 10. | 384 | + | 173 | = |
|
| Oefening 2 | |||||
| 1. | 136 | + | 108 | = |
|
| 2. | 476 | + | 364 | = |
|
| 3. | 388 | + | 147 | = |
|
| 4. | 274 | + | 166 | = |
|
| 5. | 493 | + | 319 | = |
|
| 6. | 188 | + | 180 | = |
|
| 7. | 395 | + | 175 | = |
|
| 8. | 368 | + | 254 | = |
|
| 9. | 170 | + | 104 | = |
|
| 10. | 461 | + | 167 | = |
|
| Oefening 3 | |||||
| 1. | 332 | + | 324 | = |
|
| 2. | 427 | + | 118 | = |
|
| 3. | 378 | + | 289 | = |
|
| 4. | 390 | + | 318 | = |
|
| 5. | 448 | + | 196 | = |
|
| 6. | 430 | + | 212 | = |
|
| 7. | 338 | + | 253 | = |
|
| 8. | 232 | + | 222 | = |
|
| 9. | 345 | + | 132 | = |
|
| 10. | 394 | + | 165 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 394 | = |
|
| 2. | 160 | + | 110 | = |
|
| 3. | 264 | + | 212 | = |
|
| 4. | 432 | + | 395 | = |
|
| 5. | 468 | + | 387 | = |
|
| 6. | 337 | + | 261 | = |
|
| 7. | 284 | + | 178 | = |
|
| 8. | 345 | + | 314 | = |
|
| 9. | 318 | + | 209 | = |
|
| 10. | 284 | + | 227 | = |
|