问题
解答题
计算 (1)(
(2)
(3)
(4)(2-
|
答案
(1)原式=(
)2-(3
)22
=3-2
=1;
(2)原式=
+16×3 2
=3+1
=4;
(3)原式=3
-3
+23 3 3
=
;14 3 3
(4)原式=4-4
+10+210 10
=14-2
.10
计算 (1)(
(2)
(3)
(4)(2-
|
(1)原式=(
)2-(3
)22
=3-2
=1;
(2)原式=
+16×3 2
=3+1
=4;
(3)原式=3
-3
+23 3 3
=
;14 3 3
(4)原式=4-4
+10+210 10
=14-2
.10