问题
解答题
计算下列各式的值: (1)(2
|
答案
(1)原式=
-1-3 2
+4 9
=4 9
;1 2
(2)原式=
=lg4+lg3 1+lg
+lg0.36 3 8
=lg12 1+lg0.6+lg2
=lg12 lg10+lg0.6+lg2
=1.lg12 lg12
计算下列各式的值: (1)(2
|
(1)原式=
-1-3 2
+4 9
=4 9
;1 2
(2)原式=
=lg4+lg3 1+lg
+lg0.36 3 8
=lg12 1+lg0.6+lg2
=lg12 lg10+lg0.6+lg2
=1.lg12 lg12