Question

б)1/8√0,64-1 в)(√0,9)²-0,3 г)0,4×√0,4​

Answer 1

Объяснение:

$\frac{1}{8} \sqrt{0.64} - 1 = 0.124 \times 0.8 - 1 = 0.1 - 1 = - 0.9$

$(\sqrt{0.9} {)}^{2} - 0.3 = 0.9-0.3 = 0.6$

$0.4 \times \sqrt{0.4} = 0.4 \times 2 \sqrt{0.1} = 0.8 \sqrt{0.1}$