
Andy C. answered 12/03/17
Tutor
4.9
(27)
Math/Physics Tutor
Thumb is 9, 17, 25, 33, etc...
That is, beginning with every 8 beginning with 9.
8x + 9 = 1000
8x = 991
x = 991/8 = 23 with a reminder of 7
counting 7 from the thumb is the pointer finger
Md Youhan A.
12/03/17