Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 241 | = |
|
| 2. | 463 | + | 184 | = |
|
| 3. | 419 | + | 294 | = |
|
| 4. | 455 | + | 382 | = |
|
| 5. | 311 | + | 118 | = |
|
| 6. | 413 | + | 377 | = |
|
| 7. | 258 | + | 133 | = |
|
| 8. | 478 | + | 448 | = |
|
| 9. | 151 | + | 135 | = |
|
| 10. | 435 | + | 424 | = |
|
| Oefening 2 | |||||
| 1. | 250 | + | 223 | = |
|
| 2. | 315 | + | 156 | = |
|
| 3. | 247 | + | 234 | = |
|
| 4. | 496 | + | 240 | = |
|
| 5. | 377 | + | 212 | = |
|
| 6. | 433 | + | 374 | = |
|
| 7. | 260 | + | 203 | = |
|
| 8. | 434 | + | 203 | = |
|
| 9. | 363 | + | 119 | = |
|
| 10. | 283 | + | 175 | = |
|
| Oefening 3 | |||||
| 1. | 221 | + | 163 | = |
|
| 2. | 428 | + | 427 | = |
|
| 3. | 419 | + | 347 | = |
|
| 4. | 427 | + | 402 | = |
|
| 5. | 177 | + | 100 | = |
|
| 6. | 423 | + | 238 | = |
|
| 7. | 473 | + | 178 | = |
|
| 8. | 451 | + | 182 | = |
|
| 9. | 163 | + | 119 | = |
|
| 10. | 413 | + | 314 | = |
|
| Oefening 4 | |||||
| 1. | 345 | + | 273 | = |
|
| 2. | 353 | + | 317 | = |
|
| 3. | 258 | + | 160 | = |
|
| 4. | 282 | + | 196 | = |
|
| 5. | 459 | + | 211 | = |
|
| 6. | 407 | + | 329 | = |
|
| 7. | 190 | + | 127 | = |
|
| 8. | 171 | + | 135 | = |
|
| 9. | 269 | + | 152 | = |
|
| 10. | 497 | + | 138 | = |
|