Question

16分之13减去（16分之3减去8分之5）等于？16分之5减去8分之3加上16分之11减去8分之5等于？

Answer 1

考虑一下哦，等于0.8125.

Answer 2

13/16-(3/16-5/8)
=13/16-3/16+5/8
=10/16+5/8
=5/8+5/8
=10/8
=5/4

5/16-3/8+11/16-5/8
=5/16+11/16-5/8-3/8
=5/16+11/16-(5/8+3/8)
=1-1
=0