Erbijsommen t/m 500
Optellen
| 1. | 242 + 89 = |
238
|
216
|
481
|
331
|
| 2. | 160 + 82 = |
206
|
242
|
406
|
482
|
| 3. | 248 + 217 = |
326
|
337
|
465
|
279
|
| 4. | 143 + 138 = |
265
|
281
|
337
|
298
|
| 5. | 208 + 162 = |
361
|
237
|
329
|
370
|
| 6. | 241 + 71 = |
312
|
437
|
202
|
225
|
| 7. | 115 + 79 = |
138
|
132
|
164
|
194
|
| 8. | 71 + 52 = |
165
|
157
|
123
|
184
|
| 9. | 239 + 122 = |
373
|
361
|
420
|
364
|
| 10. | 92 + 85 = |
185
|
118
|
102
|
177
|
| 11. | 243 + 184 = |
316
|
220
|
453
|
427
|
| 12. | 100 + 60 = |
180
|
120
|
160
|
191
|