问题
解答题
计算 (1)
(2)-8×(-2)4-(-
|
答案
(1)
÷(-1 4
)3-(11 2
-31 8
+13 4
)×241 3
=
÷(-1 4
)-11 8
×24+31 8
×24-13 4
×241 3
=-2-17+90-32
=39;
(2)-8×(-2)4-(-
)2×(-2)4+1 2
×(-3)24 9
=-8×16-
×16+1 4
×94 9
=-108-4+4
=-108.