2.5
1 subtracted by 3 and one half = -2
1 and a half
Three eighths subtracted by one half in simplest form:3/8 - 1/2 is the same as 3/8 - 4/8 = negative 1/8.if you meant three eighths subtracted from one half in simplest form, it would be:1/2 - 3/8 is the same as 4/8 - 3/8 = 1/8.
0.8
3/6 - 2/6 = 1/6
2 subtracted by 3 = -1
0.5*0.5 - 0.5+0.5 = 0.25 - 1 = -0.75 = -3/4
6
12
Incorrect, the hundreds are added not subtracted
caluclator
-1.37500