问题
解答题
计算:(1)5
|
答案
(1)5
+1 5 1 2
-20 5 4
+4 5 45
=
+5
-5
+35 2 5
=
;9 5 2
(2)1 2
-24 4 3
÷(218
×8 1 3
)54
=
-46
÷82 3
=
-6 6 6
=
.5 6 6
计算:(1)5
|
(1)5
+1 5 1 2
-20 5 4
+4 5 45
=
+5
-5
+35 2 5
=
;9 5 2
(2)1 2
-24 4 3
÷(218
×8 1 3
)54
=
-46
÷82 3
=
-6 6 6
=
.5 6 6