Erbijsommen t/m 500
Optellen
| 1. | 113 + 76 = |
100
|
173
|
189
|
134
|
| 2. | 178 + 143 = |
321
|
336
|
396
|
401
|
| 3. | 176 + 168 = |
222
|
318
|
476
|
344
|
| 4. | 104 + 96 = |
139
|
172
|
140
|
200
|
| 5. | 214 + 189 = |
379
|
245
|
381
|
403
|
| 6. | 151 + 132 = |
303
|
250
|
283
|
474
|
| 7. | 68 + 50 = |
149
|
118
|
164
|
183
|
| 8. | 228 + 51 = |
286
|
208
|
279
|
363
|
| 9. | 235 + 154 = |
335
|
389
|
322
|
425
|
| 10. | 179 + 103 = |
344
|
446
|
282
|
497
|
| 11. | 223 + 220 = |
443
|
345
|
308
|
324
|
| 12. | 223 + 174 = |
310
|
397
|
321
|
294
|