a) x - 32,5 = 0,26 x 2,8
x - 32,5 = 0,728
x = 0,728 + 32,5
x = 33,228
b) 3,75 : x = 15 : 10
3,75 : x = 1,5
x = 3,75 : 1,5
x = 2,5
\(x-32,5=0,26\) x \(2,8\)
\(x-32,5=0,728\)
\(x=0,728+32,5\)
\(x=33,228\)
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\(3,75:x=15:10\)
\(3,75:x=1,5\)
\(x=3,75:1,5\)
\(x=2,5\)