计算:
(1)$-7+5-3+4$; (2)$-5+(-\frac {2}{3})-(-15)-(+1\frac {1}{3})$;
(3)$7-(-6)+(-4)×(-3)$; (4)$(-2^{2})×(-1\frac {1}{4})÷\frac {1}{3}$;
(5)$\frac {4}{3}×(-\frac {1}{6})-\frac {5}{3}÷(-\frac {15}{7})$; (6)$-3×(-2)^{2}-1+(-\frac {1}{2})^{3}$;
(7)$(-\frac {5}{6}+\frac {3}{4}-1)÷(-\frac {1}{12})$; (8)$25÷\frac {5}{6}×(-\frac {2}{5})+(-2)×(-1)^{2026}$.
(1)$-7+5-3+4$; (2)$-5+(-\frac {2}{3})-(-15)-(+1\frac {1}{3})$;
(3)$7-(-6)+(-4)×(-3)$; (4)$(-2^{2})×(-1\frac {1}{4})÷\frac {1}{3}$;
(5)$\frac {4}{3}×(-\frac {1}{6})-\frac {5}{3}÷(-\frac {15}{7})$; (6)$-3×(-2)^{2}-1+(-\frac {1}{2})^{3}$;
(7)$(-\frac {5}{6}+\frac {3}{4}-1)÷(-\frac {1}{12})$; (8)$25÷\frac {5}{6}×(-\frac {2}{5})+(-2)×(-1)^{2026}$.
答案:
(1)-1
(2)8
(3)25
(4)15
(5)$\frac{5}{9}$
(6)$-13\frac{1}{8}$
(7)13
(8)-14
(1)-1
(2)8
(3)25
(4)15
(5)$\frac{5}{9}$
(6)$-13\frac{1}{8}$
(7)13
(8)-14
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