Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 117 | = |
|
| 2. | 323 | + | 202 | = |
|
| 3. | 435 | + | 347 | = |
|
| 4. | 438 | + | 107 | = |
|
| 5. | 481 | + | 343 | = |
|
| 6. | 457 | + | 213 | = |
|
| 7. | 481 | + | 327 | = |
|
| 8. | 360 | + | 184 | = |
|
| 9. | 257 | + | 173 | = |
|
| 10. | 379 | + | 229 | = |
|
| Oefening 2 | |||||
| 1. | 225 | + | 196 | = |
|
| 2. | 493 | + | 335 | = |
|
| 3. | 259 | + | 165 | = |
|
| 4. | 202 | + | 159 | = |
|
| 5. | 354 | + | 165 | = |
|
| 6. | 270 | + | 210 | = |
|
| 7. | 288 | + | 127 | = |
|
| 8. | 265 | + | 217 | = |
|
| 9. | 236 | + | 153 | = |
|
| 10. | 334 | + | 288 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 474 | = |
|
| 2. | 455 | + | 168 | = |
|
| 3. | 479 | + | 226 | = |
|
| 4. | 451 | + | 221 | = |
|
| 5. | 443 | + | 206 | = |
|
| 6. | 412 | + | 228 | = |
|
| 7. | 266 | + | 197 | = |
|
| 8. | 300 | + | 105 | = |
|
| 9. | 252 | + | 114 | = |
|
| 10. | 454 | + | 368 | = |
|
| Oefening 4 | |||||
| 1. | 288 | + | 204 | = |
|
| 2. | 323 | + | 291 | = |
|
| 3. | 427 | + | 196 | = |
|
| 4. | 252 | + | 251 | = |
|
| 5. | 139 | + | 104 | = |
|
| 6. | 310 | + | 192 | = |
|
| 7. | 312 | + | 178 | = |
|
| 8. | 317 | + | 228 | = |
|
| 9. | 467 | + | 172 | = |
|
| 10. | 227 | + | 216 | = |
|