\(1.5 - 0.5= \)
\(2.5 - 2.1= \)
\(3.7 - 1.1= \)
\(7.23 - 5.05= \)
\(3.46 - 2.39= \)
\(2.4 - 1.97= \)
\(5.3012 - 3.01= \)
\(25.325 - 6.66= \)
\(252.3999 - 1.701= \)
\(6.08352 - 2.9592= \)
