Question

3. Calculează:
a) 30°21' + 14°5';
b) 30°21' – 14°5';
c) 30°21'*2;
d) 30°21' :3
*=inmultire

Answer 1

Răspuns:

Explicație pas cu pas:

a) 30°21' + 14°5' = 44°26'

b) 30°21' – 14°5' = 16°16'

c) 30°21'*2 = 60°42'

d) 30°21' :3 = 10°7'