10 minus -7 is the same as 10+7. So, 10--7=17.
10 to the minus 7 power (10^-7)
6 and 7/10 minus 3 and 3/5 = 31/10 or 3 and 1/10
7/10 minus 9/15 is 1/10
4/5 minus 7/10 = 1/10
10 minus -7 is the same as 10+7. So, 10--7=17.
-10 minus 7 is -17
-3
9/10 minus 7/8 is 1/40
10 to the minus 7 power (10^-7)
-7 plus 10 is the same as 10 minus 7, which is 3.
10 minus 9/8 is 8 7/8
6 and 7/10 minus 3 and 3/5 = 31/10 or 3 and 1/10
7/10 minus 5/10 is 1/5.
7/10 minus 9/15 is 1/10
4/5 minus 7/10 = 1/10
-6/10 minus -7/10 is 1/10