![](https://images.gutefrage.net/media/default/user/9_nmmslarge.png?v=1551279448000)
![](https://images.gutefrage.net/media/default/user/14_nmmslarge.png?v=1551279448000)
Antwort
a+b =16 |-a 5a+3b=66 b = 16 - a 5a + 3(16-a)=66 5a + 3*16-3a=66 5a + 48-3a =66 2a + 48 =66 |-48 2a =18 |:2 a = 9 9 + b = 16 |-9 b = 7
a+b =16 |-a 5a+3b=66 b = 16 - a 5a + 3(16-a)=66 5a + 3*16-3a=66 5a + 48-3a =66 2a + 48 =66 |-48 2a =18 |:2 a = 9 9 + b = 16 |-9 b = 7
1 km = 1000 m = 10000 dm = 100000 cm = 1000000 mm