问题
解答题
不用计算器计算:(2
|
答案
(2
)1 4
+(-151 2
)5 8
-(-0.125)1 3
÷(1 3
)1 36 1 2
=
-3 2
+0.5÷5 2 1 6
=
-3 2
+35 2
=2.
不用计算器计算:(2
|
(2
)1 4
+(-151 2
)5 8
-(-0.125)1 3
÷(1 3
)1 36 1 2
=
-3 2
+0.5÷5 2 1 6
=
-3 2
+35 2
=2.