Question

\(\frac{15.8+15}{5.9}\)

Answer 1

15.8+15/5.9

=15.(8+1)/5.9

=15.9/5.9

=3.5.9/5.9

=3(chia cả tử và mẫu cho 5.9)

Answer 2

\(\frac{15.8+15}{5.9}=\frac{15.\left(8+1\right)}{5.9}=\frac{15.9}{5.9}=3\)

Answer 3

=3 nha bn mk làm nhanh nhất

Answer 4

ket  qua = 3 ban nha

Answer 5

\(\frac{15.8+15}{5.9}=\frac{15.\left(8+1\right)}{45}=\frac{15.9}{15.3}=\frac{9}{3}=3\)