问题
解答题
计算 (1)(π-1)0+(
(2)
|
答案
(1)原式=1+2+3
-5-23
=3
-2;3
(2)原式=
×9 12
×12 54
=3 6
=
×9 12
×12 54 3 6
.3 6
计算 (1)(π-1)0+(
(2)
|
(1)原式=1+2+3
-5-23
=3
-2;3
(2)原式=
×9 12
×12 54
=3 6
=
×9 12
×12 54 3 6
.3 6