问题
解答题
(1)
(2)(-1)2000×(
|
答案
(1)原式=
-6 4 3
÷(18 2 3
)8×54
=
-(6
÷4 3
)2 3 18 8×54
=
-6 1 6 6
=5 6
;6
(2)原式=1×8+1+|
-2|3
=8+1+2-3
=11-3
(1)
(2)(-1)2000×(
|
(1)原式=
-6 4 3
÷(18 2 3
)8×54
=
-(6
÷4 3
)2 3 18 8×54
=
-6 1 6 6
=5 6
;6
(2)原式=1×8+1+|
-2|3
=8+1+2-3
=11-3