Question

$( \frac{1}{3} \div2 \times \frac{2}{3} + 1) ^{4} \div ( - \frac{9}{8} ) ^{3}$
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Answer 1

Răspuns:

-9/8

Explicație pas cu pas:

(1/3):2=1/3*1/2=1/6

(1/6)*(2/3)=2/18=1/9

1/9+1=9/8

(9/8)^4:(-9/8)³= (-9/8)^(4-3)=(-9/8)^1=-9/8