Question

j) 14°23' +15°41' -25°45' =
i) 20° -3°17' +14°38' =​

Answer 1

Răspuns:

Explicație pas cu pas:

14°23' +15°41' - 25°45'

= 29°64' - 25°45'

= 4°19'

_______________

20° - 3°17' + 14°38'

= 19°60' - 3°17' + 14°38'

= 16°43' + 14°38'

= 30°81'

= 31°21'