Erbijsommen t/m 500
Optellen
| 1. | 238 + 57 = |
241
|
483
|
295
|
462
|
| 2. | 195 + 173 = |
422
|
438
|
494
|
368
|
| 3. | 184 + 159 = |
343
|
232
|
274
|
263
|
| 4. | 188 + 113 = |
333
|
366
|
301
|
229
|
| 5. | 86 + 75 = |
161
|
158
|
160
|
134
|
| 6. | 194 + 60 = |
271
|
375
|
254
|
226
|
| 7. | 117 + 107 = |
224
|
398
|
315
|
396
|
| 8. | 102 + 72 = |
174
|
105
|
122
|
118
|
| 9. | 176 + 53 = |
487
|
251
|
328
|
229
|
| 10. | 121 + 61 = |
142
|
180
|
113
|
182
|
| 11. | 86 + 77 = |
186
|
152
|
189
|
163
|
| 12. | 216 + 100 = |
370
|
316
|
451
|
263
|