Erbijsommen tot 500
Optellen
| Oefening 1 | |||||
| 1. | 154 | + | 151 | = |
|
| 2. | 209 | + | 117 | = |
|
| 3. | 232 | + | 201 | = |
|
| 4. | 236 | + | 122 | = |
|
| 5. | 192 | + | 172 | = |
|
| 6. | 250 | + | 119 | = |
|
| 7. | 196 | + | 106 | = |
|
| 8. | 188 | + | 124 | = |
|
| 9. | 210 | + | 117 | = |
|
| 10. | 150 | + | 142 | = |
|
| Oefening 2 | |||||
| 1. | 207 | + | 185 | = |
|
| 2. | 171 | + | 123 | = |
|
| 3. | 154 | + | 130 | = |
|
| 4. | 155 | + | 145 | = |
|
| 5. | 227 | + | 94 | = |
|
| 6. | 224 | + | 191 | = |
|
| 7. | 241 | + | 90 | = |
|
| 8. | 223 | + | 214 | = |
|
| 9. | 108 | + | 93 | = |
|
| 10. | 112 | + | 111 | = |
|
| Oefening 3 | |||||
| 1. | 119 | + | 64 | = |
|
| 2. | 159 | + | 52 | = |
|
| 3. | 131 | + | 128 | = |
|
| 4. | 217 | + | 122 | = |
|
| 5. | 134 | + | 91 | = |
|
| 6. | 209 | + | 107 | = |
|
| 7. | 199 | + | 172 | = |
|
| 8. | 193 | + | 110 | = |
|
| 9. | 144 | + | 142 | = |
|
| 10. | 222 | + | 59 | = |
|
| Oefening 4 | |||||
| 1. | 205 | + | 192 | = |
|
| 2. | 165 | + | 69 | = |
|
| 3. | 250 | + | 101 | = |
|
| 4. | 195 | + | 120 | = |
|
| 5. | 235 | + | 103 | = |
|
| 6. | 170 | + | 123 | = |
|
| 7. | 199 | + | 145 | = |
|
| 8. | 195 | + | 144 | = |
|
| 9. | 233 | + | 171 | = |
|
| 10. | 146 | + | 64 | = |
|