Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 148 | = |
|
| 2. | 211 | + | 170 | = |
|
| 3. | 336 | + | 220 | = |
|
| 4. | 488 | + | 330 | = |
|
| 5. | 372 | + | 339 | = |
|
| 6. | 500 | + | 222 | = |
|
| 7. | 293 | + | 235 | = |
|
| 8. | 347 | + | 160 | = |
|
| 9. | 485 | + | 316 | = |
|
| 10. | 477 | + | 206 | = |
|
| Oefening 2 | |||||
| 1. | 226 | + | 134 | = |
|
| 2. | 436 | + | 435 | = |
|
| 3. | 310 | + | 238 | = |
|
| 4. | 436 | + | 188 | = |
|
| 5. | 446 | + | 294 | = |
|
| 6. | 308 | + | 291 | = |
|
| 7. | 402 | + | 124 | = |
|
| 8. | 338 | + | 149 | = |
|
| 9. | 400 | + | 231 | = |
|
| 10. | 416 | + | 215 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 389 | = |
|
| 2. | 420 | + | 214 | = |
|
| 3. | 245 | + | 182 | = |
|
| 4. | 499 | + | 337 | = |
|
| 5. | 321 | + | 229 | = |
|
| 6. | 417 | + | 269 | = |
|
| 7. | 219 | + | 184 | = |
|
| 8. | 388 | + | 312 | = |
|
| 9. | 363 | + | 291 | = |
|
| 10. | 391 | + | 126 | = |
|
| Oefening 4 | |||||
| 1. | 433 | + | 383 | = |
|
| 2. | 399 | + | 353 | = |
|
| 3. | 299 | + | 145 | = |
|
| 4. | 484 | + | 123 | = |
|
| 5. | 437 | + | 298 | = |
|
| 6. | 338 | + | 213 | = |
|
| 7. | 194 | + | 151 | = |
|
| 8. | 482 | + | 249 | = |
|
| 9. | 157 | + | 151 | = |
|
| 10. | 481 | + | 196 | = |
|