Question

calcule:

a)o,77777.... +1/2=
b)1,22222...+1/6=
c)0,77777...-1/6=
d)(0,2222... +1/3) : 2/3=

Answer 1

a)o,77777.... +1/2= 0,78+ 0,5 = 1,28
b)1,22222...+1/6= 1,23 +0,17 = 1,4
c)0,77777...-1/6= 0,78 - 0,17 = 0,61
d)(0,2222... +1/3) : 2/3= (0,23 +0,33)
/0,67 = 0,56/0,67 = 0,84