Erbijsommen t/m 500
Optellen
| 1. | 246 + 215 = |
280
|
461
|
366
|
405
|
| 2. | 85 + 72 = |
157
|
171
|
158
|
165
|
| 3. | 118 + 113 = |
231
|
314
|
423
|
399
|
| 4. | 247 + 218 = |
499
|
465
|
302
|
381
|
| 5. | 243 + 141 = |
490
|
384
|
256
|
360
|
| 6. | 73 + 57 = |
130
|
162
|
161
|
112
|
| 7. | 187 + 131 = |
469
|
394
|
317
|
318
|
| 8. | 191 + 141 = |
460
|
250
|
488
|
332
|
| 9. | 120 + 55 = |
101
|
117
|
167
|
175
|
| 10. | 162 + 146 = |
470
|
474
|
411
|
308
|
| 11. | 144 + 115 = |
259
|
428
|
274
|
294
|
| 12. | 173 + 87 = |
492
|
484
|
260
|
278
|