Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 173 | + | 92 | = |
|
| 2. | 218 | + | 72 | = |
|
| 3. | 201 | + | 191 | = |
|
| 4. | 231 | + | 124 | = |
|
| 5. | 205 | + | 141 | = |
|
| 6. | 215 | + | 135 | = |
|
| 7. | 221 | + | 213 | = |
|
| 8. | 198 | + | 176 | = |
|
| 9. | 87 | + | 61 | = |
|
| 10. | 161 | + | 70 | = |
|
| Oefening 2 | |||||
| 1. | 163 | + | 75 | = |
|
| 2. | 245 | + | 196 | = |
|
| 3. | 83 | + | 60 | = |
|
| 4. | 185 | + | 137 | = |
|
| 5. | 247 | + | 89 | = |
|
| 6. | 244 | + | 224 | = |
|
| 7. | 179 | + | 161 | = |
|
| 8. | 218 | + | 173 | = |
|
| 9. | 230 | + | 197 | = |
|
| 10. | 187 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 204 | + | 151 | = |
|
| 2. | 214 | + | 150 | = |
|
| 3. | 150 | + | 72 | = |
|
| 4. | 72 | + | 61 | = |
|
| 5. | 230 | + | 175 | = |
|
| 6. | 207 | + | 102 | = |
|
| 7. | 140 | + | 127 | = |
|
| 8. | 203 | + | 106 | = |
|
| 9. | 226 | + | 96 | = |
|
| 10. | 232 | + | 139 | = |
|
| Oefening 4 | |||||
| 1. | 211 | + | 86 | = |
|
| 2. | 165 | + | 119 | = |
|
| 3. | 234 | + | 229 | = |
|
| 4. | 232 | + | 91 | = |
|
| 5. | 182 | + | 170 | = |
|
| 6. | 203 | + | 112 | = |
|
| 7. | 160 | + | 158 | = |
|
| 8. | 244 | + | 216 | = |
|
| 9. | 167 | + | 58 | = |
|
| 10. | 152 | + | 66 | = |
|