(0,5+1 2/5)×0,12
=(0,5+1,4)×12/100
=1,9×12/100
=19/10×12/100
=228/1.000
=0,228
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Penyelesaian:
(0,5+1 2/5)×0,12
=(0,5+1,4)×12/100
=1,9×12/100
=19/10×12/100
=228/1.000
=0,228