(48/60%)/10
63*(1/7)*30%
3*(5*(2/3))
(1+37%)*20
35/2*75%
30*(50/2)
(54+10%)/20
(25/3*18)*30%
(2+70%)*40
1/7*(98*(1/4)*2)
25%*((23+2%)*4)
(30+20%)/2
12*3/(25+20%)
/3×1/5×3
5×4/7×3/5
2/5×4×3/4
(1/10+1/5)×5
(8/9+4/27)×27
6×(1/9×7/30)
1/6×(7-2/3)
5/6×5/9+5/9×1/6
2/9×3/4+5/27×3/4
6/13×7/5-6/13×2/5
7/12×6-5/12×6
21×3/20
37×3/35
6/25×24
(3/5+7)25
3/4×1/2+3/4×2/5
5/7-4/9×5/7
13/18×25×9/26
16×(3/4-5/8+1/12)
1/3+4×(5+5/12)