\(x\div\left(-3,7\right)=\left(-2,5\right)\left(0,25\right)\)
\(\Rightarrow x\div\left(-3,7\right)=-0,625\)
\(\Rightarrow x=\left(-0,625\right)\left(-3,7\right)\)
\(\Rightarrow x=2,3125\)
Đúng 0
Bình luận (0)