Erbijsommen t/m 500
Optellen
| 1. | 156 + 146 = |
355
|
301
|
363
|
302
|
| 2. | 183 + 62 = |
278
|
208
|
351
|
245
|
| 3. | 110 + 57 = |
139
|
186
|
104
|
167
|
| 4. | 225 + 84 = |
309
|
308
|
401
|
229
|
| 5. | 170 + 130 = |
341
|
291
|
300
|
336
|
| 6. | 86 + 62 = |
154
|
148
|
153
|
101
|
| 7. | 163 + 87 = |
250
|
496
|
338
|
319
|
| 8. | 222 + 119 = |
320
|
335
|
430
|
341
|
| 9. | 166 + 142 = |
398
|
308
|
391
|
408
|
| 10. | 117 + 73 = |
114
|
198
|
140
|
190
|
| 11. | 233 + 91 = |
236
|
399
|
324
|
449
|
| 12. | 185 + 116 = |
301
|
423
|
267
|
392
|