Erbijsommen t/m 500
Optellen
| 1. | 240 + 152 = |
213
|
387
|
392
|
270
|
| 2. | 250 + 119 = |
292
|
211
|
369
|
346
|
| 3. | 117 + 78 = |
131
|
195
|
156
|
185
|
| 4. | 198 + 101 = |
307
|
245
|
299
|
221
|
| 5. | 125 + 70 = |
141
|
119
|
158
|
195
|
| 6. | 159 + 157 = |
202
|
482
|
316
|
496
|
| 7. | 248 + 68 = |
413
|
302
|
374
|
316
|
| 8. | 90 + 78 = |
194
|
168
|
120
|
180
|
| 9. | 143 + 122 = |
265
|
306
|
305
|
416
|
| 10. | 235 + 209 = |
444
|
432
|
496
|
360
|
| 11. | 240 + 156 = |
396
|
223
|
248
|
420
|
| 12. | 201 + 149 = |
434
|
350
|
439
|
480
|