Найдите значения выражений:
а) 2³ + 2.6 =
б) 0.3 + 1.1 =
в) (1.6 - 0.7)² =
г) (0.6×0.5×0.7)³=
а) 2³ + 2.6 =
б) 0.3 + 1.1 =
в) (1.6 - 0.7)² =
г) (0.6×0.5×0.7)³=
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Answers & Comments
б) 0.3+1.1=1.4
в)(1.6-0.7)2=(0.8)2= 0.8*0.8=0.64
г)(0.6*0.5*0.7)3=(0.21)3=0.21*0.21*0.21=0.009261
б) 0.3 + 1.1 =1,4
в) (1.6 - 0.7)² =(1.6 - 0.7)•(1.6 - 0.7)=0,9•0,9=0,81
г) (0.6×0.5×0.7)³=(0.6×0.5×0.7)•(0.6×0.5×0.7)•(0.6×0.5×0.7)=
=0,21•0,21•0,21=0,009261