Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 406 | + | 150 | = |
|
| 2. | 338 | + | 245 | = |
|
| 3. | 277 | + | 266 | = |
|
| 4. | 499 | + | 107 | = |
|
| 5. | 178 | + | 105 | = |
|
| 6. | 225 | + | 129 | = |
|
| 7. | 256 | + | 146 | = |
|
| 8. | 480 | + | 398 | = |
|
| 9. | 255 | + | 240 | = |
|
| 10. | 424 | + | 369 | = |
|
| Oefening 2 | |||||
| 1. | 428 | + | 140 | = |
|
| 2. | 305 | + | 113 | = |
|
| 3. | 145 | + | 105 | = |
|
| 4. | 304 | + | 208 | = |
|
| 5. | 397 | + | 325 | = |
|
| 6. | 418 | + | 229 | = |
|
| 7. | 367 | + | 117 | = |
|
| 8. | 465 | + | 146 | = |
|
| 9. | 422 | + | 216 | = |
|
| 10. | 366 | + | 287 | = |
|
| Oefening 3 | |||||
| 1. | 425 | + | 150 | = |
|
| 2. | 377 | + | 237 | = |
|
| 3. | 223 | + | 133 | = |
|
| 4. | 381 | + | 185 | = |
|
| 5. | 418 | + | 406 | = |
|
| 6. | 283 | + | 114 | = |
|
| 7. | 427 | + | 221 | = |
|
| 8. | 493 | + | 283 | = |
|
| 9. | 430 | + | 123 | = |
|
| 10. | 322 | + | 268 | = |
|
| Oefening 4 | |||||
| 1. | 481 | + | 182 | = |
|
| 2. | 417 | + | 249 | = |
|
| 3. | 287 | + | 245 | = |
|
| 4. | 371 | + | 320 | = |
|
| 5. | 356 | + | 200 | = |
|
| 6. | 293 | + | 157 | = |
|
| 7. | 347 | + | 104 | = |
|
| 8. | 290 | + | 254 | = |
|
| 9. | 470 | + | 138 | = |
|
| 10. | 466 | + | 309 | = |
|