Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 325 | + | 185 | = |
|
| 2. | 482 | + | 240 | = |
|
| 3. | 369 | + | 134 | = |
|
| 4. | 489 | + | 357 | = |
|
| 5. | 290 | + | 125 | = |
|
| 6. | 417 | + | 348 | = |
|
| 7. | 442 | + | 139 | = |
|
| 8. | 475 | + | 108 | = |
|
| 9. | 231 | + | 226 | = |
|
| 10. | 315 | + | 215 | = |
|
| Oefening 2 | |||||
| 1. | 201 | + | 196 | = |
|
| 2. | 352 | + | 208 | = |
|
| 3. | 300 | + | 243 | = |
|
| 4. | 467 | + | 346 | = |
|
| 5. | 450 | + | 320 | = |
|
| 6. | 488 | + | 146 | = |
|
| 7. | 224 | + | 139 | = |
|
| 8. | 367 | + | 300 | = |
|
| 9. | 126 | + | 114 | = |
|
| 10. | 389 | + | 302 | = |
|
| Oefening 3 | |||||
| 1. | 316 | + | 188 | = |
|
| 2. | 185 | + | 104 | = |
|
| 3. | 225 | + | 200 | = |
|
| 4. | 291 | + | 236 | = |
|
| 5. | 315 | + | 210 | = |
|
| 6. | 459 | + | 151 | = |
|
| 7. | 188 | + | 165 | = |
|
| 8. | 235 | + | 171 | = |
|
| 9. | 479 | + | 261 | = |
|
| 10. | 321 | + | 274 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 123 | = |
|
| 2. | 291 | + | 195 | = |
|
| 3. | 405 | + | 281 | = |
|
| 4. | 461 | + | 364 | = |
|
| 5. | 270 | + | 188 | = |
|
| 6. | 215 | + | 106 | = |
|
| 7. | 347 | + | 169 | = |
|
| 8. | 450 | + | 183 | = |
|
| 9. | 190 | + | 155 | = |
|
| 10. | 388 | + | 260 | = |
|