Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 397 | + | 313 | = |
|
| 2. | 442 | + | 376 | = |
|
| 3. | 390 | + | 285 | = |
|
| 4. | 337 | + | 223 | = |
|
| 5. | 334 | + | 281 | = |
|
| 6. | 436 | + | 145 | = |
|
| 7. | 404 | + | 366 | = |
|
| 8. | 203 | + | 139 | = |
|
| 9. | 430 | + | 377 | = |
|
| 10. | 380 | + | 356 | = |
|
| Oefening 2 | |||||
| 1. | 332 | + | 106 | = |
|
| 2. | 305 | + | 297 | = |
|
| 3. | 494 | + | 217 | = |
|
| 4. | 283 | + | 252 | = |
|
| 5. | 169 | + | 146 | = |
|
| 6. | 424 | + | 300 | = |
|
| 7. | 464 | + | 293 | = |
|
| 8. | 469 | + | 243 | = |
|
| 9. | 408 | + | 301 | = |
|
| 10. | 301 | + | 269 | = |
|
| Oefening 3 | |||||
| 1. | 184 | + | 124 | = |
|
| 2. | 488 | + | 110 | = |
|
| 3. | 277 | + | 263 | = |
|
| 4. | 457 | + | 252 | = |
|
| 5. | 381 | + | 208 | = |
|
| 6. | 469 | + | 384 | = |
|
| 7. | 408 | + | 247 | = |
|
| 8. | 290 | + | 138 | = |
|
| 9. | 174 | + | 165 | = |
|
| 10. | 497 | + | 393 | = |
|
| Oefening 4 | |||||
| 1. | 293 | + | 250 | = |
|
| 2. | 386 | + | 230 | = |
|
| 3. | 484 | + | 468 | = |
|
| 4. | 459 | + | 312 | = |
|
| 5. | 420 | + | 235 | = |
|
| 6. | 235 | + | 197 | = |
|
| 7. | 382 | + | 228 | = |
|
| 8. | 480 | + | 360 | = |
|
| 9. | 290 | + | 111 | = |
|
| 10. | 421 | + | 380 | = |
|