Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 133 | + | 91 | = |
|
| 2. | 214 | + | 155 | = |
|
| 3. | 157 | + | 107 | = |
|
| 4. | 112 | + | 81 | = |
|
| 5. | 247 | + | 106 | = |
|
| 6. | 238 | + | 130 | = |
|
| 7. | 236 | + | 143 | = |
|
| 8. | 172 | + | 138 | = |
|
| 9. | 114 | + | 54 | = |
|
| 10. | 176 | + | 105 | = |
|
| Oefening 2 | |||||
| 1. | 245 | + | 126 | = |
|
| 2. | 218 | + | 153 | = |
|
| 3. | 166 | + | 99 | = |
|
| 4. | 199 | + | 58 | = |
|
| 5. | 183 | + | 96 | = |
|
| 6. | 197 | + | 186 | = |
|
| 7. | 250 | + | 195 | = |
|
| 8. | 245 | + | 58 | = |
|
| 9. | 104 | + | 72 | = |
|
| 10. | 196 | + | 61 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 138 | = |
|
| 2. | 235 | + | 152 | = |
|
| 3. | 221 | + | 123 | = |
|
| 4. | 223 | + | 176 | = |
|
| 5. | 242 | + | 73 | = |
|
| 6. | 206 | + | 106 | = |
|
| 7. | 206 | + | 122 | = |
|
| 8. | 146 | + | 113 | = |
|
| 9. | 198 | + | 80 | = |
|
| 10. | 160 | + | 113 | = |
|
| Oefening 4 | |||||
| 1. | 225 | + | 208 | = |
|
| 2. | 194 | + | 157 | = |
|
| 3. | 128 | + | 117 | = |
|
| 4. | 157 | + | 57 | = |
|
| 5. | 89 | + | 54 | = |
|
| 6. | 69 | + | 52 | = |
|
| 7. | 206 | + | 107 | = |
|
| 8. | 244 | + | 154 | = |
|
| 9. | 204 | + | 102 | = |
|
| 10. | 216 | + | 195 | = |
|