Question

[4-(4分之3-8分之3）]×29分之4 （能简便的要简便）

Answer 1

[4-(4分之3-8分之3）]×29分之4

=[4-(3/4-3/8）]×4/29

=[4-3(1/4-1/8）]×4/29

=[4-3/8]×4/29

=（32-3)/8×4/29

=29/8×4/29

=1/2