Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 161 | + | 76 | = |
|
| 2. | 237 | + | 160 | = |
|
| 3. | 156 | + | 76 | = |
|
| 4. | 174 | + | 132 | = |
|
| 5. | 217 | + | 206 | = |
|
| 6. | 157 | + | 54 | = |
|
| 7. | 184 | + | 77 | = |
|
| 8. | 185 | + | 88 | = |
|
| 9. | 212 | + | 153 | = |
|
| 10. | 225 | + | 128 | = |
|
| Oefening 2 | |||||
| 1. | 225 | + | 124 | = |
|
| 2. | 211 | + | 117 | = |
|
| 3. | 220 | + | 141 | = |
|
| 4. | 178 | + | 53 | = |
|
| 5. | 171 | + | 94 | = |
|
| 6. | 135 | + | 109 | = |
|
| 7. | 246 | + | 201 | = |
|
| 8. | 197 | + | 121 | = |
|
| 9. | 187 | + | 117 | = |
|
| 10. | 221 | + | 58 | = |
|
| Oefening 3 | |||||
| 1. | 208 | + | 161 | = |
|
| 2. | 229 | + | 146 | = |
|
| 3. | 137 | + | 105 | = |
|
| 4. | 221 | + | 161 | = |
|
| 5. | 223 | + | 156 | = |
|
| 6. | 250 | + | 105 | = |
|
| 7. | 106 | + | 99 | = |
|
| 8. | 149 | + | 95 | = |
|
| 9. | 177 | + | 146 | = |
|
| 10. | 85 | + | 63 | = |
|
| Oefening 4 | |||||
| 1. | 190 | + | 132 | = |
|
| 2. | 220 | + | 155 | = |
|
| 3. | 225 | + | 139 | = |
|
| 4. | 155 | + | 75 | = |
|
| 5. | 224 | + | 97 | = |
|
| 6. | 179 | + | 83 | = |
|
| 7. | 245 | + | 151 | = |
|
| 8. | 148 | + | 96 | = |
|
| 9. | 245 | + | 141 | = |
|
| 10. | 151 | + | 103 | = |
|