问题
解答题
计算 (1)
(2)(
|
答案
(1)
×1 4
-16
×3-1 9
+(0
-2)03
=
×4-1 2
×3-0+11 3
=2-1+1
=2;
(2)(
-26
)×15
-63 1 2
=3
-62
-35 2
=-6
.5
计算 (1)
(2)(
|
(1)
×1 4
-16
×3-1 9
+(0
-2)03
=
×4-1 2
×3-0+11 3
=2-1+1
=2;
(2)(
-26
)×15
-63 1 2
=3
-62
-35 2
=-6
.5