Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 418 | + | 106 | = |
|
| 2. | 426 | + | 273 | = |
|
| 3. | 255 | + | 152 | = |
|
| 4. | 321 | + | 142 | = |
|
| 5. | 378 | + | 316 | = |
|
| 6. | 308 | + | 260 | = |
|
| 7. | 406 | + | 354 | = |
|
| 8. | 435 | + | 372 | = |
|
| 9. | 394 | + | 175 | = |
|
| 10. | 223 | + | 144 | = |
|
| Oefening 2 | |||||
| 1. | 496 | + | 218 | = |
|
| 2. | 253 | + | 251 | = |
|
| 3. | 282 | + | 218 | = |
|
| 4. | 127 | + | 101 | = |
|
| 5. | 185 | + | 138 | = |
|
| 6. | 227 | + | 125 | = |
|
| 7. | 360 | + | 245 | = |
|
| 8. | 179 | + | 175 | = |
|
| 9. | 488 | + | 315 | = |
|
| 10. | 455 | + | 178 | = |
|
| Oefening 3 | |||||
| 1. | 309 | + | 278 | = |
|
| 2. | 351 | + | 310 | = |
|
| 3. | 390 | + | 148 | = |
|
| 4. | 490 | + | 376 | = |
|
| 5. | 411 | + | 237 | = |
|
| 6. | 223 | + | 156 | = |
|
| 7. | 206 | + | 198 | = |
|
| 8. | 343 | + | 319 | = |
|
| 9. | 429 | + | 200 | = |
|
| 10. | 460 | + | 318 | = |
|
| Oefening 4 | |||||
| 1. | 300 | + | 233 | = |
|
| 2. | 176 | + | 125 | = |
|
| 3. | 498 | + | 163 | = |
|
| 4. | 178 | + | 106 | = |
|
| 5. | 398 | + | 161 | = |
|
| 6. | 440 | + | 325 | = |
|
| 7. | 330 | + | 171 | = |
|
| 8. | 375 | + | 229 | = |
|
| 9. | 375 | + | 217 | = |
|
| 10. | 327 | + | 243 | = |
|