Question

Me ajude a efetuar as seguintes operações.
A) 4,0 m + 3,0 cm=
B) 4,03 m + 8,0 cm=
C) 4,07 m + 3,1 m =

Answer 1

a) 4m=400cm+3cm= 403cm

b) 4,03m=403cm+8cm= 411cm

c)4,07m+3,1m= 7,17m = 717cm

Answer 2

A) 4,0 m + 3,0 cm = 400cm + 3,0 = 403cm

B) 4,03 m + 8,0 cm = 403cm + 8,0cm = 411cm

C) 4,07 m + 3,1 m = 7,17m