Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 399 | + | 135 | = |
|
| 2. | 180 | + | 127 | = |
|
| 3. | 245 | + | 158 | = |
|
| 4. | 293 | + | 196 | = |
|
| 5. | 449 | + | 338 | = |
|
| 6. | 287 | + | 148 | = |
|
| 7. | 484 | + | 270 | = |
|
| 8. | 283 | + | 148 | = |
|
| 9. | 471 | + | 147 | = |
|
| 10. | 282 | + | 238 | = |
|
| Oefening 2 | |||||
| 1. | 282 | + | 241 | = |
|
| 2. | 439 | + | 115 | = |
|
| 3. | 263 | + | 244 | = |
|
| 4. | 438 | + | 242 | = |
|
| 5. | 148 | + | 131 | = |
|
| 6. | 413 | + | 197 | = |
|
| 7. | 249 | + | 225 | = |
|
| 8. | 144 | + | 108 | = |
|
| 9. | 255 | + | 129 | = |
|
| 10. | 405 | + | 168 | = |
|
| Oefening 3 | |||||
| 1. | 472 | + | 270 | = |
|
| 2. | 430 | + | 302 | = |
|
| 3. | 257 | + | 209 | = |
|
| 4. | 432 | + | 228 | = |
|
| 5. | 495 | + | 378 | = |
|
| 6. | 222 | + | 140 | = |
|
| 7. | 435 | + | 338 | = |
|
| 8. | 369 | + | 205 | = |
|
| 9. | 384 | + | 344 | = |
|
| 10. | 494 | + | 195 | = |
|
| Oefening 4 | |||||
| 1. | 126 | + | 104 | = |
|
| 2. | 464 | + | 313 | = |
|
| 3. | 405 | + | 273 | = |
|
| 4. | 493 | + | 172 | = |
|
| 5. | 322 | + | 231 | = |
|
| 6. | 486 | + | 115 | = |
|
| 7. | 320 | + | 216 | = |
|
| 8. | 323 | + | 244 | = |
|
| 9. | 187 | + | 107 | = |
|
| 10. | 495 | + | 222 | = |
|