Toán Lớp 7: Tính : 9mux 15 :27 mũ 10 +(-5/7)mũ 0
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Toán Lớp 7: Tính : 9mux 15 :27 mũ 10 +(-5/7)mũ 0
Comments ( 2 )
$=3^{30}:3^{30}+1$
$=1+1$
$=2$