Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 199 | + | 131 | = |
|
| 2. | 224 | + | 198 | = |
|
| 3. | 157 | + | 111 | = |
|
| 4. | 155 | + | 119 | = |
|
| 5. | 226 | + | 223 | = |
|
| 6. | 242 | + | 59 | = |
|
| 7. | 198 | + | 92 | = |
|
| 8. | 159 | + | 154 | = |
|
| 9. | 196 | + | 61 | = |
|
| 10. | 216 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 137 | + | 101 | = |
|
| 2. | 126 | + | 63 | = |
|
| 3. | 114 | + | 61 | = |
|
| 4. | 240 | + | 115 | = |
|
| 5. | 223 | + | 94 | = |
|
| 6. | 208 | + | 144 | = |
|
| 7. | 160 | + | 150 | = |
|
| 8. | 238 | + | 212 | = |
|
| 9. | 183 | + | 165 | = |
|
| 10. | 171 | + | 81 | = |
|
| Oefening 3 | |||||
| 1. | 176 | + | 158 | = |
|
| 2. | 140 | + | 66 | = |
|
| 3. | 156 | + | 136 | = |
|
| 4. | 241 | + | 173 | = |
|
| 5. | 230 | + | 97 | = |
|
| 6. | 187 | + | 129 | = |
|
| 7. | 234 | + | 234 | = |
|
| 8. | 238 | + | 132 | = |
|
| 9. | 188 | + | 182 | = |
|
| 10. | 242 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 162 | + | 118 | = |
|
| 2. | 187 | + | 86 | = |
|
| 3. | 249 | + | 171 | = |
|
| 4. | 174 | + | 150 | = |
|
| 5. | 195 | + | 61 | = |
|
| 6. | 243 | + | 138 | = |
|
| 7. | 249 | + | 193 | = |
|
| 8. | 221 | + | 132 | = |
|
| 9. | 156 | + | 52 | = |
|
| 10. | 147 | + | 91 | = |
|