1. 直接写出得数。
实际用时：分钟
0.16÷0.2=
120%-0.35=
$\frac{1}{7}÷\frac{1}{11}=$
$\frac{5}{6}+\frac{3}{7}+\frac{1}{6}=$
6.5+2.5=
2.08×3=
$13×\frac{9}{13}=$
8×25%-0.6=
65%+35%=
6.8-2.9=
$\frac{1}{7}+\frac{3}{7}=$
$\frac{7}{16}÷\frac{7}{16}×\frac{1}{8}=$
3.5×2=
700%÷14%=
$\frac{5}{7}×2.1=$
3.2+5.7+1.8=
13.5%×100=
8÷0.4=
$\frac{7}{5}-\frac{7}{6}=$
50%-50%×0.2=
15-6.5=
0.05×8=
$\frac{8}{9}÷\frac{16}{3}=$
$\frac{7}{10}÷\frac{1}{10}÷14=$
6.36÷3=
38%-12%=
$\frac{19}{9}-\frac{1}{9}=$
1÷0.2×0.4=
36÷0.6=
2.09×4=
$\frac{1}{3}+\frac{1}{15}=$
75%÷5=
5.9+3.5=
8÷0.5=
$\frac{1}{3}×2.1=$
25%+1.5+75%=
1.2×0.4=
90%-37%=
$\frac{7}{11}÷\frac{4}{5}=$
32%×200+3.2=

1. 0.8 0.85 $\frac{11}{7}$ $\frac{10}{7}$
9 6.24 9 1.4
100% 3.9 $\frac{4}{7}$ $\frac{1}{8}$
7 50 1.5 10.7
13.5 20 $\frac{7}{30}$ 0.4
8.5 0.4 $\frac{1}{6}$ $\frac{1}{2}$
2.12 26% 2 2
60 8.36 $\frac{2}{5}$ 15%
9.4 16 0.7 2.5
0.48 53% $\frac{35}{44}$ 67.2

2. 计算下面各题。
$45÷30\%÷25\%$
$\frac{1}{3}×\frac{3}{4}÷(\frac{3}{4}-\frac{5}{12})$
$\frac{100}{101}×100$
$\frac{4}{25}×103-\frac{12}{25}$
$2.5×4.4$
$27-\frac{29}{32}×\frac{32}{87}÷\frac{1}{6}$

2. 600 $\frac{3}{4}$ $\frac{10000}{101}$
16 11 25