Erbijsommen t/m 500
Optellen
| 1. | 158 + 147 = |
243
|
428
|
305
|
326
|
| 2. | 235 + 139 = |
374
|
451
|
246
|
449
|
| 3. | 201 + 177 = |
378
|
215
|
260
|
344
|
| 4. | 223 + 186 = |
271
|
489
|
253
|
409
|
| 5. | 218 + 152 = |
210
|
306
|
200
|
370
|
| 6. | 71 + 69 = |
140
|
111
|
104
|
149
|
| 7. | 156 + 86 = |
365
|
451
|
242
|
293
|
| 8. | 173 + 112 = |
285
|
461
|
202
|
499
|
| 9. | 194 + 117 = |
324
|
210
|
296
|
311
|
| 10. | 203 + 167 = |
229
|
500
|
370
|
274
|
| 11. | 241 + 210 = |
451
|
413
|
209
|
272
|
| 12. | 228 + 182 = |
239
|
245
|
410
|
228
|