Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 158 | + | 98 | = |
|
| 2. | 200 | + | 162 | = |
|
| 3. | 231 | + | 226 | = |
|
| 4. | 235 | + | 107 | = |
|
| 5. | 238 | + | 232 | = |
|
| 6. | 243 | + | 79 | = |
|
| 7. | 233 | + | 121 | = |
|
| 8. | 219 | + | 196 | = |
|
| 9. | 235 | + | 125 | = |
|
| 10. | 176 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 181 | + | 166 | = |
|
| 2. | 222 | + | 209 | = |
|
| 3. | 247 | + | 63 | = |
|
| 4. | 148 | + | 132 | = |
|
| 5. | 159 | + | 131 | = |
|
| 6. | 227 | + | 75 | = |
|
| 7. | 220 | + | 67 | = |
|
| 8. | 134 | + | 116 | = |
|
| 9. | 186 | + | 151 | = |
|
| 10. | 91 | + | 69 | = |
|
| Oefening 3 | |||||
| 1. | 240 | + | 60 | = |
|
| 2. | 212 | + | 93 | = |
|
| 3. | 222 | + | 221 | = |
|
| 4. | 211 | + | 79 | = |
|
| 5. | 116 | + | 77 | = |
|
| 6. | 144 | + | 85 | = |
|
| 7. | 216 | + | 137 | = |
|
| 8. | 235 | + | 224 | = |
|
| 9. | 236 | + | 232 | = |
|
| 10. | 185 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 141 | + | 66 | = |
|
| 2. | 204 | + | 104 | = |
|
| 3. | 103 | + | 97 | = |
|
| 4. | 223 | + | 74 | = |
|
| 5. | 161 | + | 138 | = |
|
| 6. | 176 | + | 51 | = |
|
| 7. | 198 | + | 178 | = |
|
| 8. | 143 | + | 132 | = |
|
| 9. | 222 | + | 164 | = |
|
| 10. | 243 | + | 86 | = |
|