问题
解答题
计算:①-24÷(-
②-14+[1-(1-0.5×
|
答案
(1)原式=-24÷(-
)1 12
=-24×(-12)
=288;
(2)原式=-1+[1-(1-
)]×|2-9|1 6
=-1+(1-1+
)×71 6
=-1+
×71 6
=
.1 6
计算:①-24÷(-
②-14+[1-(1-0.5×
|
(1)原式=-24÷(-
)1 12
=-24×(-12)
=288;
(2)原式=-1+[1-(1-
)]×|2-9|1 6
=-1+(1-1+
)×71 6
=-1+
×71 6
=
.1 6