Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 357 | + | 133 | = |
|
| 2. | 259 | + | 100 | = |
|
| 3. | 324 | + | 220 | = |
|
| 4. | 390 | + | 359 | = |
|
| 5. | 485 | + | 184 | = |
|
| 6. | 488 | + | 410 | = |
|
| 7. | 452 | + | 423 | = |
|
| 8. | 197 | + | 178 | = |
|
| 9. | 397 | + | 370 | = |
|
| 10. | 333 | + | 124 | = |
|
| Oefening 2 | |||||
| 1. | 393 | + | 238 | = |
|
| 2. | 304 | + | 185 | = |
|
| 3. | 194 | + | 188 | = |
|
| 4. | 168 | + | 102 | = |
|
| 5. | 290 | + | 231 | = |
|
| 6. | 465 | + | 210 | = |
|
| 7. | 363 | + | 217 | = |
|
| 8. | 327 | + | 134 | = |
|
| 9. | 439 | + | 148 | = |
|
| 10. | 232 | + | 109 | = |
|
| Oefening 3 | |||||
| 1. | 257 | + | 122 | = |
|
| 2. | 294 | + | 108 | = |
|
| 3. | 456 | + | 216 | = |
|
| 4. | 375 | + | 370 | = |
|
| 5. | 440 | + | 396 | = |
|
| 6. | 366 | + | 282 | = |
|
| 7. | 225 | + | 148 | = |
|
| 8. | 357 | + | 283 | = |
|
| 9. | 268 | + | 241 | = |
|
| 10. | 338 | + | 265 | = |
|
| Oefening 4 | |||||
| 1. | 290 | + | 180 | = |
|
| 2. | 356 | + | 319 | = |
|
| 3. | 420 | + | 144 | = |
|
| 4. | 287 | + | 203 | = |
|
| 5. | 292 | + | 255 | = |
|
| 6. | 332 | + | 174 | = |
|
| 7. | 431 | + | 416 | = |
|
| 8. | 307 | + | 184 | = |
|
| 9. | 498 | + | 116 | = |
|
| 10. | 284 | + | 260 | = |
|