Mathematics, 11.10.2019 22:50 kotetravels10

Calculate:
a) (-2)⁻³ × 0,8+(-1)⁵+(-19+2005)⁰;
b)-0,(6)+0,1(6)-0,6;
+3² ˣ2) : (-5)⁷+(-17+15) ˣ (-1)³.
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Calculate:
a) (-2)⁻³ × 0,8+(-1)⁵+(-19+2005)⁰;
b)-0,(6)+0,1(6)-0,6;
+3² ˣ2) : (...