1/4*4—1=

问题描述:

1/4*4—1=
(2/5+3/5)*14=
2/5*14+3/5*14=
(1/19—2/9)*5=
3/8*7*8/3=
1/2*1/3*12=
45/*1/4*5/6=
7/6-1/8-7/8=
1/4*1/4÷1/4=
4/3+2/5-2/5=
5/7÷5/3*7/3=
1/3÷3/4*4/3=
5/8*7/10*8/7=
3/4÷2/3÷3/4=
3/4+1/7+7/4=

0
14
56/5
-145/171
7
2
1/6
1/6
1/4
4/3
1
3/16
1/2
1/2
37/14