问题
解答题
计算或化简: (1)
(3)
|
答案
(1)原式=
=2×32
=8;64
(2)原式=3-2
;2
(3)原式=
+5
-5 5
=2 5 5 4 5
;5
(4)原式=(4
-3
) ×3
=36
=93×6
.2
计算或化简: (1)
(3)
|
(1)原式=
=2×32
=8;64
(2)原式=3-2
;2
(3)原式=
+5
-5 5
=2 5 5 4 5
;5
(4)原式=(4
-3
) ×3
=36
=93×6
.2