Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 126 | + | 70 | = |
|
| 2. | 247 | + | 191 | = |
|
| 3. | 183 | + | 158 | = |
|
| 4. | 205 | + | 180 | = |
|
| 5. | 229 | + | 68 | = |
|
| 6. | 140 | + | 104 | = |
|
| 7. | 166 | + | 134 | = |
|
| 8. | 174 | + | 110 | = |
|
| 9. | 167 | + | 160 | = |
|
| 10. | 183 | + | 86 | = |
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| Oefening 2 | |||||
| 1. | 188 | + | 116 | = |
|
| 2. | 218 | + | 107 | = |
|
| 3. | 241 | + | 168 | = |
|
| 4. | 189 | + | 164 | = |
|
| 5. | 122 | + | 85 | = |
|
| 6. | 192 | + | 128 | = |
|
| 7. | 202 | + | 115 | = |
|
| 8. | 97 | + | 85 | = |
|
| 9. | 163 | + | 107 | = |
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| 10. | 158 | + | 96 | = |
|
| Oefening 3 | |||||
| 1. | 157 | + | 125 | = |
|
| 2. | 176 | + | 141 | = |
|
| 3. | 165 | + | 125 | = |
|
| 4. | 183 | + | 120 | = |
|
| 5. | 220 | + | 68 | = |
|
| 6. | 152 | + | 144 | = |
|
| 7. | 204 | + | 148 | = |
|
| 8. | 195 | + | 108 | = |
|
| 9. | 209 | + | 122 | = |
|
| 10. | 183 | + | 149 | = |
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| Oefening 4 | |||||
| 1. | 104 | + | 93 | = |
|
| 2. | 240 | + | 193 | = |
|
| 3. | 152 | + | 73 | = |
|
| 4. | 219 | + | 54 | = |
|
| 5. | 101 | + | 94 | = |
|
| 6. | 129 | + | 120 | = |
|
| 7. | 238 | + | 126 | = |
|
| 8. | 224 | + | 51 | = |
|
| 9. | 167 | + | 61 | = |
|
| 10. | 161 | + | 110 | = |
|