3×7分之3+4÷3分之7简便运算 （6分之1+8分之1+24分之1）×24简便运算

3x3/7+4÷7/3
=3x3/7+4x3/7
=3/7x(3+4)
=3/7x7
=3
(1/6+1/8+1/24)X24
=1/6X24+1/8X24+1/24X24
=4+3+1
=8