Question

só preciso do cálculo

Answer 1

a)0,25.8+[40-0,16]:2
2,00+39,84:2
2,00+19,92
21,92

b) 1-1/4+1/16-1/64
64-16+4-1/64= 51/64

c)-8-4/9+0,25= -72-4+2,25/9=
-76+2,25/9= 73,75

d)(-3)³+12²+1
-27+144+1= 145-27= 118