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解：?$(1)|+5|=5$?；?$(2)|-9|=9$?；?$(3)|0|=0$?；
?$(4)|-0.5|=0.5$?；?$(5)|\frac {5}{17}|=\frac {5}{17}$?；?$(6)|-\frac {4}{7}|=\frac {4}{7}$?
=12+18
=30
=5.7+4.3
=10
=2024-2023
=1
=2.375-1.275
=1.1
?$=0.75+\frac {1}{4}$?
?$=1$?
?$=5 \frac {1}{3}+14 \frac {2}{3}$?
?$=20$?
=5+2.9-3.4
=4.5
=5+10÷2
=5+5
=10
?$=\frac {1}{3}+\frac {1}{6}-\frac {1}{2}$?
?$=0$?
?$=\frac {3}{4}×\frac {4}{15}$?
?$=\frac {1}{5}$?
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