Erbijsommen t/m 500
Optellen
| 1. | 190 + 100 = |
421
|
290
|
329
|
423
|
| 2. | 225 + 112 = |
337
|
200
|
256
|
290
|
| 3. | 188 + 174 = |
351
|
300
|
493
|
362
|
| 4. | 117 + 72 = |
172
|
186
|
112
|
189
|
| 5. | 210 + 144 = |
220
|
369
|
354
|
470
|
| 6. | 209 + 142 = |
387
|
351
|
383
|
438
|
| 7. | 205 + 185 = |
413
|
266
|
390
|
469
|
| 8. | 148 + 111 = |
251
|
277
|
290
|
259
|
| 9. | 145 + 124 = |
269
|
222
|
421
|
363
|
| 10. | 168 + 81 = |
376
|
339
|
335
|
249
|
| 11. | 158 + 70 = |
228
|
403
|
224
|
465
|
| 12. | 192 + 59 = |
222
|
269
|
383
|
251
|