Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 498 | + | 195 | = |
|
| 2. | 404 | + | 206 | = |
|
| 3. | 461 | + | 201 | = |
|
| 4. | 492 | + | 137 | = |
|
| 5. | 496 | + | 242 | = |
|
| 6. | 354 | + | 145 | = |
|
| 7. | 477 | + | 456 | = |
|
| 8. | 331 | + | 195 | = |
|
| 9. | 294 | + | 273 | = |
|
| 10. | 284 | + | 127 | = |
|
| Oefening 2 | |||||
| 1. | 190 | + | 120 | = |
|
| 2. | 486 | + | 245 | = |
|
| 3. | 333 | + | 205 | = |
|
| 4. | 183 | + | 121 | = |
|
| 5. | 481 | + | 400 | = |
|
| 6. | 263 | + | 244 | = |
|
| 7. | 331 | + | 252 | = |
|
| 8. | 448 | + | 137 | = |
|
| 9. | 364 | + | 178 | = |
|
| 10. | 282 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 183 | + | 131 | = |
|
| 2. | 456 | + | 194 | = |
|
| 3. | 486 | + | 121 | = |
|
| 4. | 362 | + | 345 | = |
|
| 5. | 488 | + | 121 | = |
|
| 6. | 304 | + | 185 | = |
|
| 7. | 401 | + | 201 | = |
|
| 8. | 456 | + | 151 | = |
|
| 9. | 470 | + | 193 | = |
|
| 10. | 271 | + | 181 | = |
|
| Oefening 4 | |||||
| 1. | 288 | + | 105 | = |
|
| 2. | 470 | + | 257 | = |
|
| 3. | 446 | + | 274 | = |
|
| 4. | 228 | + | 119 | = |
|
| 5. | 486 | + | 163 | = |
|
| 6. | 326 | + | 122 | = |
|
| 7. | 328 | + | 197 | = |
|
| 8. | 382 | + | 373 | = |
|
| 9. | 314 | + | 229 | = |
|
| 10. | 207 | + | 126 | = |
|