Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 191 | + | 191 | = |
|
| 2. | 147 | + | 135 | = |
|
| 3. | 192 | + | 123 | = |
|
| 4. | 203 | + | 102 | = |
|
| 5. | 117 | + | 77 | = |
|
| 6. | 128 | + | 92 | = |
|
| 7. | 139 | + | 91 | = |
|
| 8. | 87 | + | 82 | = |
|
| 9. | 121 | + | 75 | = |
|
| 10. | 227 | + | 227 | = |
|
| Oefening 2 | |||||
| 1. | 179 | + | 155 | = |
|
| 2. | 159 | + | 57 | = |
|
| 3. | 219 | + | 206 | = |
|
| 4. | 190 | + | 151 | = |
|
| 5. | 173 | + | 105 | = |
|
| 6. | 232 | + | 104 | = |
|
| 7. | 197 | + | 131 | = |
|
| 8. | 250 | + | 241 | = |
|
| 9. | 169 | + | 65 | = |
|
| 10. | 139 | + | 131 | = |
|
| Oefening 3 | |||||
| 1. | 227 | + | 92 | = |
|
| 2. | 200 | + | 165 | = |
|
| 3. | 135 | + | 88 | = |
|
| 4. | 241 | + | 80 | = |
|
| 5. | 199 | + | 104 | = |
|
| 6. | 148 | + | 80 | = |
|
| 7. | 215 | + | 150 | = |
|
| 8. | 159 | + | 101 | = |
|
| 9. | 71 | + | 51 | = |
|
| 10. | 201 | + | 154 | = |
|
| Oefening 4 | |||||
| 1. | 135 | + | 50 | = |
|
| 2. | 250 | + | 71 | = |
|
| 3. | 213 | + | 54 | = |
|
| 4. | 223 | + | 167 | = |
|
| 5. | 237 | + | 132 | = |
|
| 6. | 129 | + | 80 | = |
|
| 7. | 178 | + | 103 | = |
|
| 8. | 187 | + | 50 | = |
|
| 9. | 139 | + | 83 | = |
|
| 10. | 218 | + | 66 | = |
|