Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 250 | + | 72 | = |
|
| 2. | 239 | + | 167 | = |
|
| 3. | 208 | + | 72 | = |
|
| 4. | 250 | + | 243 | = |
|
| 5. | 238 | + | 238 | = |
|
| 6. | 177 | + | 175 | = |
|
| 7. | 79 | + | 70 | = |
|
| 8. | 184 | + | 118 | = |
|
| 9. | 246 | + | 150 | = |
|
| 10. | 150 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 92 | + | 89 | = |
|
| 2. | 231 | + | 124 | = |
|
| 3. | 64 | + | 58 | = |
|
| 4. | 181 | + | 62 | = |
|
| 5. | 247 | + | 51 | = |
|
| 6. | 162 | + | 55 | = |
|
| 7. | 203 | + | 143 | = |
|
| 8. | 247 | + | 198 | = |
|
| 9. | 194 | + | 103 | = |
|
| 10. | 240 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 219 | + | 213 | = |
|
| 2. | 233 | + | 77 | = |
|
| 3. | 249 | + | 197 | = |
|
| 4. | 217 | + | 178 | = |
|
| 5. | 192 | + | 125 | = |
|
| 6. | 174 | + | 82 | = |
|
| 7. | 175 | + | 124 | = |
|
| 8. | 233 | + | 216 | = |
|
| 9. | 245 | + | 85 | = |
|
| 10. | 86 | + | 52 | = |
|
| Oefening 4 | |||||
| 1. | 233 | + | 164 | = |
|
| 2. | 169 | + | 51 | = |
|
| 3. | 166 | + | 160 | = |
|
| 4. | 160 | + | 157 | = |
|
| 5. | 177 | + | 163 | = |
|
| 6. | 222 | + | 121 | = |
|
| 7. | 207 | + | 162 | = |
|
| 8. | 158 | + | 107 | = |
|
| 9. | 242 | + | 122 | = |
|
| 10. | 219 | + | 93 | = |
|