Question

4.Calculați
d) (3³-6):21=
e) (12²-11²):1²⁰=
f) 5¹×(13²+4³)=​

Answer 1

Răspuns:

Explicație pas cu pas:

$\bf d)~~(3^{3}-6):21 = (27-6):21= 21: 21 = \green{1}$

$\bf e)~~(12^{2}-11^{2}):1^{20} = (144-121):1^{20} = 23: 1 = \blue{23}$

$\bf f)~~5^{1}\cdot(13^{2}+4^{3})=5\cdot(169+64)= 5\cdot 233 = \purple{1~165}$

$==pav38==$