Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 189 | + | 77 | = |
|
| 2. | 178 | + | 79 | = |
|
| 3. | 224 | + | 111 | = |
|
| 4. | 231 | + | 149 | = |
|
| 5. | 100 | + | 54 | = |
|
| 6. | 226 | + | 65 | = |
|
| 7. | 114 | + | 54 | = |
|
| 8. | 247 | + | 120 | = |
|
| 9. | 229 | + | 226 | = |
|
| 10. | 71 | + | 61 | = |
|
| Oefening 2 | |||||
| 1. | 147 | + | 77 | = |
|
| 2. | 219 | + | 122 | = |
|
| 3. | 181 | + | 158 | = |
|
| 4. | 121 | + | 55 | = |
|
| 5. | 137 | + | 118 | = |
|
| 6. | 174 | + | 174 | = |
|
| 7. | 196 | + | 153 | = |
|
| 8. | 194 | + | 94 | = |
|
| 9. | 244 | + | 131 | = |
|
| 10. | 191 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 149 | = |
|
| 2. | 172 | + | 70 | = |
|
| 3. | 148 | + | 94 | = |
|
| 4. | 224 | + | 161 | = |
|
| 5. | 227 | + | 80 | = |
|
| 6. | 194 | + | 92 | = |
|
| 7. | 200 | + | 129 | = |
|
| 8. | 66 | + | 61 | = |
|
| 9. | 160 | + | 149 | = |
|
| 10. | 152 | + | 65 | = |
|
| Oefening 4 | |||||
| 1. | 113 | + | 58 | = |
|
| 2. | 213 | + | 172 | = |
|
| 3. | 101 | + | 78 | = |
|
| 4. | 225 | + | 99 | = |
|
| 5. | 114 | + | 57 | = |
|
| 6. | 231 | + | 99 | = |
|
| 7. | 222 | + | 215 | = |
|
| 8. | 168 | + | 143 | = |
|
| 9. | 217 | + | 211 | = |
|
| 10. | 104 | + | 93 | = |
|