One possible answer:
Blank 1 = 3150
Blank 2 = 10
Blank 3 = (2/315) = approx 0.006349
There are infinitely many answers. Two possibilities are 10*31.5 and -1 * -315
0.0417
144 divided by two equals 72.
it is negative 5
65, 77, 78 and 315
It equals 0.172 with the two repeating.
7 multiplied by 17
15 and one quarter divided by two thirds equals 227/8
1665 divided by 2 equals 832.5.
250 divided by two equals 125.
Eight.
60.