Question

250 : 75 -[150-(23-13)^2]

Answer 1

\(\text{250 : 75 -[150-(23-13)^2]}\\ =250:75-\left[150-10^2\right]=250:75-50\\ =250:25\\ =10\)

Answer 2

=10 nha 

Answer 3

\(250:75-\left[150-\left(23-13\right)^2\right]\\ =\dfrac{10}{3}-\left[150-10^2\right]\\ =\dfrac{10}{3}-\left[150-100\right]\\ =\dfrac{10}{3}-50=-\dfrac{140}{3}\)

Answer 4

= 10

Answer 5

250 : 75 -[150-(23-13)^2]

=250:75−[150−102]

=250:75−50

=250:25

=10