10 - 7 = 3
Seven tens minus one ten(70-10) equals six tens(60).
Ten minus nine eights equals eight and seven eighths.
Three of anything minus ten of the same thing leaves negative seven of them.
seven twelfths
Negative three.
6 and 9/8
10 - 10 = 0
It is seven and three fourths.
Negative ten fifths.
7 13/24
(-10) - (+7) = -10 - 7 = -17
It is plus three degrees.