Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 426 | + | 312 | = |
|
| 2. | 370 | + | 102 | = |
|
| 3. | 397 | + | 156 | = |
|
| 4. | 403 | + | 135 | = |
|
| 5. | 154 | + | 132 | = |
|
| 6. | 492 | + | 214 | = |
|
| 7. | 464 | + | 141 | = |
|
| 8. | 437 | + | 360 | = |
|
| 9. | 297 | + | 251 | = |
|
| 10. | 321 | + | 197 | = |
|
| Oefening 2 | |||||
| 1. | 423 | + | 295 | = |
|
| 2. | 440 | + | 368 | = |
|
| 3. | 310 | + | 127 | = |
|
| 4. | 481 | + | 387 | = |
|
| 5. | 456 | + | 308 | = |
|
| 6. | 301 | + | 174 | = |
|
| 7. | 425 | + | 242 | = |
|
| 8. | 331 | + | 268 | = |
|
| 9. | 380 | + | 353 | = |
|
| 10. | 349 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 378 | + | 266 | = |
|
| 2. | 181 | + | 155 | = |
|
| 3. | 383 | + | 160 | = |
|
| 4. | 258 | + | 183 | = |
|
| 5. | 172 | + | 136 | = |
|
| 6. | 308 | + | 120 | = |
|
| 7. | 225 | + | 133 | = |
|
| 8. | 497 | + | 430 | = |
|
| 9. | 371 | + | 253 | = |
|
| 10. | 486 | + | 171 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 309 | = |
|
| 2. | 407 | + | 264 | = |
|
| 3. | 144 | + | 128 | = |
|
| 4. | 481 | + | 458 | = |
|
| 5. | 381 | + | 168 | = |
|
| 6. | 365 | + | 181 | = |
|
| 7. | 441 | + | 105 | = |
|
| 8. | 419 | + | 397 | = |
|
| 9. | 331 | + | 214 | = |
|
| 10. | 438 | + | 259 | = |
|