问题
解答题
(1)
(2)
(3)3
(4)(3+2
|
答案
(1)原式=
-5=8-5=3;27×3
(2)原式=
=
+22 2 2
=3;3 2 2
(3)原式=6
-35
+5
=5 5
;16 5 5
(4)原式=32-(2
)2-(3-22
+1)3
=9-8-3+2
-13
=2
-3.3
(1)
(2)
(3)3
(4)(3+2
|
(1)原式=
-5=8-5=3;27×3
(2)原式=
=
+22 2 2
=3;3 2 2
(3)原式=6
-35
+5
=5 5
;16 5 5
(4)原式=32-(2
)2-(3-22
+1)3
=9-8-3+2
-13
=2
-3.3