Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 423 | + | 241 | = |
|
| 2. | 383 | + | 209 | = |
|
| 3. | 188 | + | 185 | = |
|
| 4. | 212 | + | 117 | = |
|
| 5. | 256 | + | 223 | = |
|
| 6. | 363 | + | 114 | = |
|
| 7. | 322 | + | 202 | = |
|
| 8. | 437 | + | 105 | = |
|
| 9. | 371 | + | 194 | = |
|
| 10. | 493 | + | 384 | = |
|
| Oefening 2 | |||||
| 1. | 326 | + | 169 | = |
|
| 2. | 482 | + | 137 | = |
|
| 3. | 345 | + | 166 | = |
|
| 4. | 228 | + | 203 | = |
|
| 5. | 380 | + | 149 | = |
|
| 6. | 431 | + | 387 | = |
|
| 7. | 345 | + | 110 | = |
|
| 8. | 437 | + | 393 | = |
|
| 9. | 416 | + | 359 | = |
|
| 10. | 370 | + | 359 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 197 | = |
|
| 2. | 226 | + | 221 | = |
|
| 3. | 193 | + | 127 | = |
|
| 4. | 223 | + | 130 | = |
|
| 5. | 343 | + | 128 | = |
|
| 6. | 157 | + | 111 | = |
|
| 7. | 237 | + | 209 | = |
|
| 8. | 256 | + | 223 | = |
|
| 9. | 433 | + | 288 | = |
|
| 10. | 418 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 132 | = |
|
| 2. | 459 | + | 374 | = |
|
| 3. | 364 | + | 136 | = |
|
| 4. | 470 | + | 418 | = |
|
| 5. | 446 | + | 300 | = |
|
| 6. | 200 | + | 136 | = |
|
| 7. | 421 | + | 420 | = |
|
| 8. | 437 | + | 383 | = |
|
| 9. | 301 | + | 115 | = |
|
| 10. | 416 | + | 222 | = |
|