Răspuns:
a)
(0,2+0,8×0,1)×1000=
(0,2+0,08)×1000=
0,28×1000=280
c)
[0,44+3,45]×0,5=
3,89×0,5=1,945
e)
{(0,3)^0+[5,8-(2,4-1,3)]}×0,8=
[0+(5,8-1,1)]×0,8=
(0+4,7)×0,8=
4,7×0,8=3,76
g)
7,3+10^2×(0,2)^2+1,2^3=
7,3+100×0,04+1,728=
7,3+4+1,728=
11,3+1,728=13,028
i)
[2,27-0,472]×0,25=
1,798×0,25=0,4495
^=la puterea
sper că te-am ajutat
