Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 481 | + | 134 | = |
|
| 2. | 290 | + | 104 | = |
|
| 3. | 464 | + | 254 | = |
|
| 4. | 467 | + | 305 | = |
|
| 5. | 489 | + | 111 | = |
|
| 6. | 459 | + | 209 | = |
|
| 7. | 399 | + | 314 | = |
|
| 8. | 464 | + | 111 | = |
|
| 9. | 493 | + | 398 | = |
|
| 10. | 428 | + | 346 | = |
|
| Oefening 2 | |||||
| 1. | 312 | + | 273 | = |
|
| 2. | 364 | + | 187 | = |
|
| 3. | 412 | + | 200 | = |
|
| 4. | 375 | + | 102 | = |
|
| 5. | 480 | + | 152 | = |
|
| 6. | 343 | + | 228 | = |
|
| 7. | 350 | + | 275 | = |
|
| 8. | 415 | + | 268 | = |
|
| 9. | 451 | + | 419 | = |
|
| 10. | 331 | + | 131 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 244 | = |
|
| 2. | 385 | + | 154 | = |
|
| 3. | 422 | + | 184 | = |
|
| 4. | 310 | + | 126 | = |
|
| 5. | 197 | + | 102 | = |
|
| 6. | 115 | + | 102 | = |
|
| 7. | 198 | + | 106 | = |
|
| 8. | 351 | + | 259 | = |
|
| 9. | 148 | + | 136 | = |
|
| 10. | 379 | + | 337 | = |
|
| Oefening 4 | |||||
| 1. | 122 | + | 100 | = |
|
| 2. | 400 | + | 165 | = |
|
| 3. | 366 | + | 337 | = |
|
| 4. | 366 | + | 106 | = |
|
| 5. | 367 | + | 214 | = |
|
| 6. | 394 | + | 162 | = |
|
| 7. | 394 | + | 387 | = |
|
| 8. | 445 | + | 144 | = |
|
| 9. | 490 | + | 142 | = |
|
| 10. | 408 | + | 149 | = |
|