Đề bài: Rút gọn phân số: $\frac{6.2^{3}-2^{4}.5}{-32}$ 22/10/2021 Bởi Delilah Đề bài: Rút gọn phân số: $\frac{6.2^{3}-2^{4}.5}{-32}$
$\dfrac{6.2^3-2^4.5}{-32}$ = $\dfrac{2.3.2^3-2^4.5}{-32}$ = $\dfrac{3.2^4-5.2^4}{-32}$ = $\dfrac{(3-5).16}{-32}$ = $\dfrac{-32}{-32}$ = 1 Bình luận
$\frac{6.8-16.5}{-32}$ = $\frac{-32}{-32}$ = $1$
$\dfrac{6.2^3-2^4.5}{-32}$
= $\dfrac{2.3.2^3-2^4.5}{-32}$
= $\dfrac{3.2^4-5.2^4}{-32}$
= $\dfrac{(3-5).16}{-32}$
= $\dfrac{-32}{-32}$ = 1