\(985,28\div\left(x-1,5\right)=3,2\)
\(\Rightarrow x-1,5=985,28\div3,2\)
\(\Rightarrow x-1,5=307,9\)
\(\Rightarrow x=307,9+1,5\)
\(\Rightarrow x=309,4\)
985,28 : (x - 1,5) = 3,2
x - 1,5 = 985,28 : 3,2
x - 1,5 = 307,9
x = 307,9 + 1,5
x = 309,4
Học tốt nhé ~!!!!!
them 2 cau nua
a ) x x 1.6 = 86.4
b) 32.68 x x = 99.3472