Question

por favor me ajudem!!! é pra amanhã

Answer 1

a) 3,49+3,2*6,24=
3,49+19,968=
23,458

b)8,05-2,7*0,36=
8,05-0,972=
7,078

c)2,9+ (2,7+6,5*3,2)=
2,9+(2,7+20,8)=
2,9+23,5=
26,4

d)(8,41*5,3+4)-(10,6-3,426)=
(44,573+4)-7,174=
48,573-7,174=
41,399

e) 4,3+1,7*(18,38-3,25*2,7)=
4,3+31,246-5,525*4,59=
4,3+31,246-25,35975=
35,546-25,35975=
10,546