问题
解答题
计算下列各式 (1)
(2)
(3)
(4)
|
答案
(1)原式=5
×3
=15;3
(2)原式=
=
×4 9 27 8
=3 2
;6 2
(3)原式=
=4;4 3 3
(4)原式=
=
×5 3 5 54
=5 9 2
.5 2 18
计算下列各式 (1)
(2)
(3)
(4)
|
(1)原式=5
×3
=15;3
(2)原式=
=
×4 9 27 8
=3 2
;6 2
(3)原式=
=4;4 3 3
(4)原式=
=
×5 3 5 54
=5 9 2
.5 2 18