问题
解答题
计算 (1)
(2)(3
(3)3
(4)3
(5)(4
|
答案
(1)原式=
=2×3×6
=6;36
(2)原式=32×(
)2=9×2=18;2
(3)原式=(3-2)
+3
=2
+3
;2
(4)原式=3×4
-9×3
+3×23 3
=123
-33
+63
=153
;3
(5)原式=4
÷26
-32
÷22
=22
-3
.3 2
计算 (1)
(2)(3
(3)3
(4)3
(5)(4
|
(1)原式=
=2×3×6
=6;36
(2)原式=32×(
)2=9×2=18;2
(3)原式=(3-2)
+3
=2
+3
;2
(4)原式=3×4
-9×3
+3×23 3
=123
-33
+63
=153
;3
(5)原式=4
÷26
-32
÷22
=22
-3
.3 2