计算:
(1)-3-5+12;
(2)(-81)÷×
÷(-16);
(3)-32-25×(-)2;
(4)-24×(-+
-
);
(5)-14-(1+0.5)×÷4;
(6)-22×-(-1
)2÷(-
)-(-1)5.
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计算:
(1)-3-5+12;
(2)(-81)÷×
÷(-16);
(3)-32-25×(-)2;
(4)-24×(-+
-
);
(5)-14-(1+0.5)×÷4;
(6)-22×-(-1
)2÷(-
)-(-1)5.
试题篮
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