Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 328 | + | 163 | = |
|
| 2. | 249 | + | 133 | = |
|
| 3. | 493 | + | 343 | = |
|
| 4. | 421 | + | 366 | = |
|
| 5. | 310 | + | 164 | = |
|
| 6. | 188 | + | 125 | = |
|
| 7. | 197 | + | 136 | = |
|
| 8. | 240 | + | 198 | = |
|
| 9. | 437 | + | 385 | = |
|
| 10. | 463 | + | 131 | = |
|
| Oefening 2 | |||||
| 1. | 378 | + | 126 | = |
|
| 2. | 495 | + | 189 | = |
|
| 3. | 440 | + | 367 | = |
|
| 4. | 500 | + | 384 | = |
|
| 5. | 489 | + | 328 | = |
|
| 6. | 361 | + | 338 | = |
|
| 7. | 500 | + | 249 | = |
|
| 8. | 370 | + | 265 | = |
|
| 9. | 388 | + | 338 | = |
|
| 10. | 265 | + | 177 | = |
|
| Oefening 3 | |||||
| 1. | 413 | + | 292 | = |
|
| 2. | 132 | + | 111 | = |
|
| 3. | 196 | + | 190 | = |
|
| 4. | 160 | + | 143 | = |
|
| 5. | 321 | + | 299 | = |
|
| 6. | 342 | + | 242 | = |
|
| 7. | 472 | + | 147 | = |
|
| 8. | 435 | + | 228 | = |
|
| 9. | 427 | + | 144 | = |
|
| 10. | 497 | + | 394 | = |
|
| Oefening 4 | |||||
| 1. | 357 | + | 160 | = |
|
| 2. | 447 | + | 286 | = |
|
| 3. | 449 | + | 164 | = |
|
| 4. | 439 | + | 381 | = |
|
| 5. | 310 | + | 226 | = |
|
| 6. | 291 | + | 216 | = |
|
| 7. | 437 | + | 299 | = |
|
| 8. | 300 | + | 271 | = |
|
| 9. | 429 | + | 287 | = |
|
| 10. | 294 | + | 169 | = |
|