Question

简算题（2题）,546+270+277+279+278＝9/13+13/9+11/13+14/9+6/13＝

Answer 1

546+270+277+279+278

＝270*6+6+7+9+8

=1620+30

=1650

9/13+13/9+11/13+14/9+6/13

=(9+11+6)/13+(13+14)/9

=2+3

=5