Question

333又112分之111除以37乘以87分之56简便运算

Answer 1

原式=(333+111/112)÷37×56/81

=(37×9+37×3/112)÷37×56/81

=(9+3/112)×56/81

=3×(3+1/112)×56/81

=(3+1/112)×56/27

=3×56/27+1/112×56/27

=56/9+1/(2×56)×56/27

=6+2/9+1/54

=6+13/54

=6又54分之13