Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 406 | + | 175 | = |
|
| 2. | 198 | + | 157 | = |
|
| 3. | 315 | + | 249 | = |
|
| 4. | 426 | + | 210 | = |
|
| 5. | 215 | + | 154 | = |
|
| 6. | 431 | + | 191 | = |
|
| 7. | 457 | + | 418 | = |
|
| 8. | 272 | + | 172 | = |
|
| 9. | 373 | + | 205 | = |
|
| 10. | 321 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 363 | + | 206 | = |
|
| 2. | 431 | + | 148 | = |
|
| 3. | 262 | + | 114 | = |
|
| 4. | 231 | + | 212 | = |
|
| 5. | 301 | + | 143 | = |
|
| 6. | 407 | + | 172 | = |
|
| 7. | 445 | + | 247 | = |
|
| 8. | 387 | + | 147 | = |
|
| 9. | 342 | + | 204 | = |
|
| 10. | 329 | + | 103 | = |
|
| Oefening 3 | |||||
| 1. | 252 | + | 214 | = |
|
| 2. | 467 | + | 343 | = |
|
| 3. | 388 | + | 198 | = |
|
| 4. | 457 | + | 160 | = |
|
| 5. | 400 | + | 202 | = |
|
| 6. | 423 | + | 159 | = |
|
| 7. | 309 | + | 228 | = |
|
| 8. | 486 | + | 127 | = |
|
| 9. | 174 | + | 169 | = |
|
| 10. | 429 | + | 199 | = |
|
| Oefening 4 | |||||
| 1. | 433 | + | 191 | = |
|
| 2. | 408 | + | 114 | = |
|
| 3. | 429 | + | 205 | = |
|
| 4. | 464 | + | 105 | = |
|
| 5. | 446 | + | 355 | = |
|
| 6. | 490 | + | 282 | = |
|
| 7. | 296 | + | 278 | = |
|
| 8. | 419 | + | 118 | = |
|
| 9. | 437 | + | 315 | = |
|
| 10. | 441 | + | 140 | = |
|