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简便计算下面各题。
$(\frac{7}{33}+\frac{7}{22})\times66$ $283 + 360\times6 + 717$ $5.6\times4.3 + 5.6\times4.7 + 5.6$
$6.4\times25\times1.25$ $7.32 - 2.8 + 12.68 - 2.2$ $75\%\times40\%\div75\%\times40\%$
$\frac{3}{4}\times\frac{2}{3}+\frac{3}{4}\times\frac{1}{3}$ $8 - \frac{1}{8}\div\frac{5}{16}-\frac{3}{5}$ $5.3\times1.7 - 0.7\times5.3$
$4.68\times99 + 4.68$ $\frac{13}{5}\div\frac{7}{3}+\frac{2}{5}\div\frac{7}{3}$ $4.25\div2.5\times9.9 + 0.17$
$\frac{3}{5}+\frac{4}{7}+\frac{2}{5}+\frac{2}{7}$ $(\frac{1}{2}+\frac{1}{4}-\frac{1}{6})\times48$ $\frac{1}{3}\times\frac{4}{9}+\frac{5}{9}\div3$
$(\frac{7}{33}+\frac{7}{22})\times66$ $283 + 360\times6 + 717$ $5.6\times4.3 + 5.6\times4.7 + 5.6$
$6.4\times25\times1.25$ $7.32 - 2.8 + 12.68 - 2.2$ $75\%\times40\%\div75\%\times40\%$
$\frac{3}{4}\times\frac{2}{3}+\frac{3}{4}\times\frac{1}{3}$ $8 - \frac{1}{8}\div\frac{5}{16}-\frac{3}{5}$ $5.3\times1.7 - 0.7\times5.3$
$4.68\times99 + 4.68$ $\frac{13}{5}\div\frac{7}{3}+\frac{2}{5}\div\frac{7}{3}$ $4.25\div2.5\times9.9 + 0.17$
$\frac{3}{5}+\frac{4}{7}+\frac{2}{5}+\frac{2}{7}$ $(\frac{1}{2}+\frac{1}{4}-\frac{1}{6})\times48$ $\frac{1}{3}\times\frac{4}{9}+\frac{5}{9}\div3$
答案
35 3160 56
200 15 0.16
$\frac{3}{4}$ 7 5.3
468 $\frac{9}{7}$ 17
$1\frac{6}{7}$ 28 $\frac{1}{3}$
200 15 0.16
$\frac{3}{4}$ 7 5.3
468 $\frac{9}{7}$ 17
$1\frac{6}{7}$ 28 $\frac{1}{3}$
