Question

efetue as operações a) 3,05+2,09+0,08+0,01
b)5,06-(1,03+0,15+0,02)
C)7×1,32
d)16×4×3
e)1,2×2,4+2,1×0,09

Answer 1

a)3,05+2,09+0,08+0,01=5,23
b)5,06-(1,03+0,15+0,02)=
5,06-1,2=3,86
c)7x1,32=9,24
d)16x4x3=196
e)102x2,4+2,1x0,09=22,221