Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 284 | + | 237 | = |
|
| 2. | 145 | + | 142 | = |
|
| 3. | 415 | + | 151 | = |
|
| 4. | 441 | + | 154 | = |
|
| 5. | 395 | + | 243 | = |
|
| 6. | 465 | + | 304 | = |
|
| 7. | 257 | + | 156 | = |
|
| 8. | 249 | + | 130 | = |
|
| 9. | 480 | + | 365 | = |
|
| 10. | 484 | + | 359 | = |
|
| Oefening 2 | |||||
| 1. | 359 | + | 149 | = |
|
| 2. | 467 | + | 445 | = |
|
| 3. | 470 | + | 429 | = |
|
| 4. | 389 | + | 174 | = |
|
| 5. | 400 | + | 131 | = |
|
| 6. | 187 | + | 176 | = |
|
| 7. | 499 | + | 275 | = |
|
| 8. | 496 | + | 182 | = |
|
| 9. | 314 | + | 301 | = |
|
| 10. | 464 | + | 397 | = |
|
| Oefening 3 | |||||
| 1. | 484 | + | 288 | = |
|
| 2. | 486 | + | 478 | = |
|
| 3. | 337 | + | 133 | = |
|
| 4. | 315 | + | 221 | = |
|
| 5. | 399 | + | 141 | = |
|
| 6. | 462 | + | 319 | = |
|
| 7. | 318 | + | 241 | = |
|
| 8. | 347 | + | 266 | = |
|
| 9. | 457 | + | 116 | = |
|
| 10. | 286 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 391 | + | 332 | = |
|
| 2. | 208 | + | 146 | = |
|
| 3. | 490 | + | 192 | = |
|
| 4. | 386 | + | 215 | = |
|
| 5. | 390 | + | 124 | = |
|
| 6. | 273 | + | 264 | = |
|
| 7. | 269 | + | 198 | = |
|
| 8. | 406 | + | 401 | = |
|
| 9. | 161 | + | 130 | = |
|
| 10. | 170 | + | 133 | = |
|