Question

3.6乘二又二十五分之八除16.9除（三又五分之三乘1.16）乘1.3 用简便运算写出过程

Answer 1

3.6X2 8/25 16.9 (3 3/5X1.16)X1.3

3.6X2.32~16.3.1.16X1.3

(3.3.6)X(2.32~1.16)~(16.1.3)

1X2~13

=2/13