Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 250 | = |
|
| 2. | 357 | + | 127 | = |
|
| 3. | 259 | + | 103 | = |
|
| 4. | 355 | + | 270 | = |
|
| 5. | 360 | + | 326 | = |
|
| 6. | 361 | + | 208 | = |
|
| 7. | 242 | + | 111 | = |
|
| 8. | 477 | + | 216 | = |
|
| 9. | 257 | + | 101 | = |
|
| 10. | 481 | + | 228 | = |
|
| Oefening 2 | |||||
| 1. | 438 | + | 345 | = |
|
| 2. | 171 | + | 104 | = |
|
| 3. | 456 | + | 305 | = |
|
| 4. | 339 | + | 169 | = |
|
| 5. | 392 | + | 168 | = |
|
| 6. | 190 | + | 106 | = |
|
| 7. | 412 | + | 329 | = |
|
| 8. | 454 | + | 250 | = |
|
| 9. | 180 | + | 138 | = |
|
| 10. | 425 | + | 135 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 112 | = |
|
| 2. | 476 | + | 224 | = |
|
| 3. | 321 | + | 215 | = |
|
| 4. | 410 | + | 258 | = |
|
| 5. | 178 | + | 160 | = |
|
| 6. | 491 | + | 466 | = |
|
| 7. | 319 | + | 137 | = |
|
| 8. | 124 | + | 120 | = |
|
| 9. | 174 | + | 117 | = |
|
| 10. | 263 | + | 106 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 167 | = |
|
| 2. | 305 | + | 171 | = |
|
| 3. | 435 | + | 327 | = |
|
| 4. | 426 | + | 134 | = |
|
| 5. | 327 | + | 252 | = |
|
| 6. | 417 | + | 279 | = |
|
| 7. | 384 | + | 208 | = |
|
| 8. | 349 | + | 110 | = |
|
| 9. | 289 | + | 214 | = |
|
| 10. | 243 | + | 165 | = |
|