Question

19. Efetue as subtrações e as adições:
a) 0,1 + 14,73 + 2,001
b) 3,45 + 28 +2,712=--
c) 10-2,821=
d) 6,1-0,834=----
el 15,3 + 1,02 + 3,007=
f) 8 +2,423=----
g) 2,181 - 1,54=
h) 15,6-5,12=​

Answer 1

Resposta:

a)0,1+14,73+2,001=34,75

b)3,45+28+2,712=3,085

c)10-2,821=2,831

d)6,1-0,834=0,113

e)15,3+1,02+3,007=19,32

f)8+2,423=10,423

g)2,181-1,54=0,642

h)15,6-5,12=10,48