1.34/105,272/105
2.36/5
0.64*(7.6+2.4)=6.4
51*10/9-6*10/9=10/9*(51-6)=50
1/12*12+3/47*12-36*1/47=1
9/5-4/15*3+7/24*3=1+7/8=15/8
8.48*1/5+2.52*1/5-1/5*1=1/5(8.48+2.52-1)=10/5=2
5/14*15/8*4/5-1/8*4/5=4/5(1/8(5))=1/2
1.34/105,272/105
2.36/5
0.64*(7.6+2.4)=6.4
51*10/9-6*10/9=10/9*(51-6)=50
1/12*12+3/47*12-36*1/47=1
9/5-4/15*3+7/24*3=1+7/8=15/8
8.48*1/5+2.52*1/5-1/5*1=1/5(8.48+2.52-1)=10/5=2
5/14*15/8*4/5-1/8*4/5=4/5(1/8(5))=1/2