Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 241 | + | 112 | = |
|
| 2. | 375 | + | 304 | = |
|
| 3. | 461 | + | 316 | = |
|
| 4. | 320 | + | 120 | = |
|
| 5. | 305 | + | 140 | = |
|
| 6. | 282 | + | 184 | = |
|
| 7. | 428 | + | 322 | = |
|
| 8. | 329 | + | 300 | = |
|
| 9. | 414 | + | 249 | = |
|
| 10. | 381 | + | 379 | = |
|
| Oefening 2 | |||||
| 1. | 472 | + | 367 | = |
|
| 2. | 414 | + | 186 | = |
|
| 3. | 446 | + | 222 | = |
|
| 4. | 478 | + | 273 | = |
|
| 5. | 340 | + | 182 | = |
|
| 6. | 401 | + | 228 | = |
|
| 7. | 418 | + | 354 | = |
|
| 8. | 229 | + | 194 | = |
|
| 9. | 282 | + | 162 | = |
|
| 10. | 363 | + | 159 | = |
|
| Oefening 3 | |||||
| 1. | 294 | + | 156 | = |
|
| 2. | 318 | + | 235 | = |
|
| 3. | 473 | + | 136 | = |
|
| 4. | 352 | + | 283 | = |
|
| 5. | 404 | + | 243 | = |
|
| 6. | 268 | + | 226 | = |
|
| 7. | 363 | + | 334 | = |
|
| 8. | 151 | + | 111 | = |
|
| 9. | 310 | + | 102 | = |
|
| 10. | 402 | + | 377 | = |
|
| Oefening 4 | |||||
| 1. | 435 | + | 329 | = |
|
| 2. | 395 | + | 323 | = |
|
| 3. | 488 | + | 361 | = |
|
| 4. | 187 | + | 128 | = |
|
| 5. | 434 | + | 275 | = |
|
| 6. | 441 | + | 136 | = |
|
| 7. | 233 | + | 197 | = |
|
| 8. | 468 | + | 216 | = |
|
| 9. | 376 | + | 208 | = |
|
| 10. | 408 | + | 185 | = |
|