Question

efetue:


a)4/6+2/6=



b)8/3-5/7=



c)13,45+0,3=



d)46,89-34,9=



e)15/4×6/2=



f)12,3×2,3=



g)45/6÷62/3=



h)165,45÷5,5=​

Answer 1

Resposta:

A) 1

B) 1,95

C) 13,75

D) 11,99

E) 11,25

F)28,29

G)0,04

H)30,08

Explicação passo-a-passo:

a)4÷6+2÷6= 1

b)8÷3−5÷7= 1,95

c)13,45+0,3= 13,75

d)46,89−34,9= 11,99

e)15÷4×6÷2= 11,25

f)12,3×2,3= 28,29

g) 45÷6÷62÷3= 0,04

h)165,45÷5,5= 30,08

é basicamente saber usar os sinais.