Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 436 | + | 143 | = |
|
| 2. | 417 | + | 116 | = |
|
| 3. | 390 | + | 237 | = |
|
| 4. | 473 | + | 466 | = |
|
| 5. | 363 | + | 231 | = |
|
| 6. | 354 | + | 112 | = |
|
| 7. | 369 | + | 300 | = |
|
| 8. | 362 | + | 143 | = |
|
| 9. | 484 | + | 249 | = |
|
| 10. | 345 | + | 242 | = |
|
| Oefening 2 | |||||
| 1. | 238 | + | 169 | = |
|
| 2. | 223 | + | 211 | = |
|
| 3. | 473 | + | 159 | = |
|
| 4. | 433 | + | 112 | = |
|
| 5. | 415 | + | 408 | = |
|
| 6. | 491 | + | 381 | = |
|
| 7. | 304 | + | 205 | = |
|
| 8. | 457 | + | 209 | = |
|
| 9. | 383 | + | 366 | = |
|
| 10. | 301 | + | 245 | = |
|
| Oefening 3 | |||||
| 1. | 286 | + | 213 | = |
|
| 2. | 171 | + | 166 | = |
|
| 3. | 286 | + | 273 | = |
|
| 4. | 453 | + | 445 | = |
|
| 5. | 496 | + | 258 | = |
|
| 6. | 225 | + | 110 | = |
|
| 7. | 143 | + | 110 | = |
|
| 8. | 379 | + | 292 | = |
|
| 9. | 189 | + | 142 | = |
|
| 10. | 329 | + | 101 | = |
|
| Oefening 4 | |||||
| 1. | 302 | + | 108 | = |
|
| 2. | 491 | + | 247 | = |
|
| 3. | 464 | + | 383 | = |
|
| 4. | 255 | + | 251 | = |
|
| 5. | 366 | + | 318 | = |
|
| 6. | 381 | + | 216 | = |
|
| 7. | 337 | + | 277 | = |
|
| 8. | 425 | + | 316 | = |
|
| 9. | 432 | + | 221 | = |
|
| 10. | 487 | + | 183 | = |
|