10.在横线内填入适当的运算符号或数据:
0.43×1000=430
2.46×10=24.6
12.5÷100=0.125
0.03×1000=30
0×0.3×8.54=0
64×125=8×8×125
4.375-(1$\frac{3}{4}$+$\frac{3}{8}$)=4.375-$\frac{3}{8}$-1$\frac{3}{4}$
3.87×18-38.7×0.8=3.87×(18-8)
36.4×0.78+0.22×36.4=36.4×(0.78+0.22)
63.63÷0.7÷0.9=6363÷63
$\frac{3}{4}$×3$\frac{1}{5}$=2$\frac{2}{5}$
10÷3$\frac{3}{4}$=2$\frac{2}{3}$
1$\frac{1}{6}$×$\frac{6}{7}$=$\frac{7}{8}$×1$\frac{1}{7}$=1$\frac{1}{8}$×$\frac{8}{9}$
$\frac{3}{10}$÷$\frac{3}{10}$=$\frac{7}{11}$÷$\frac{7}{11}$=1$\frac{1}{3}$÷1$\frac{1}{3}$
6$\frac{4}{5}$×1=6$\frac{4}{5}$÷1
4$\frac{5}{8}$×$\frac{8}{37}$=4$\frac{5}{8}$÷4$\frac{5}{8}$.