问题
解答题
计算: (1)(3
(2)|
|
答案
(1)原式=(6
-3 2 3
+43
)÷23
=3 28 3
÷23
=3
;14 3
(2)原式=2-
-4+2×3
=2-3 2
-4+3
=-2.3
计算: (1)(3
(2)|
|
(1)原式=(6
-3 2 3
+43
)÷23
=3 28 3
÷23
=3
;14 3
(2)原式=2-
-4+2×3
=2-3 2
-4+3
=-2.3