math 8th grade
posted by andrew .
negative one and two tenths minus 5 tenths

1.2  0.5 = 1.7

2/10 = .2
5/10=.5
1.20.5 = 1.2+(0.5)= 1.7
posted by andrew .
negative one and two tenths minus 5 tenths
1.2  0.5 = 1.7
2/10 = .2
5/10=.5
1.20.5 = 1.2+(0.5)= 1.7