Erbijsommen t/m 500
Optellen
| 1. | 169 + 77 = |
399
|
242
|
246
|
414
|
| 2. | 196 + 103 = |
334
|
299
|
294
|
236
|
| 3. | 202 + 194 = |
453
|
396
|
358
|
294
|
| 4. | 201 + 101 = |
485
|
318
|
302
|
380
|
| 5. | 77 + 73 = |
180
|
150
|
177
|
116
|
| 6. | 67 + 53 = |
139
|
155
|
120
|
174
|
| 7. | 197 + 131 = |
392
|
229
|
328
|
290
|
| 8. | 231 + 62 = |
407
|
219
|
293
|
202
|
| 9. | 156 + 64 = |
220
|
438
|
200
|
235
|
| 10. | 145 + 100 = |
253
|
256
|
245
|
401
|
| 11. | 225 + 201 = |
426
|
284
|
331
|
316
|
| 12. | 220 + 133 = |
353
|
257
|
208
|
262
|