问题
解答题
9
|
答案
9
÷12 3
+5.46÷22 3
×(4.875-23 5
),7 8
=9
÷12 3
+52 3
÷223 50
×2,3 5
=
×29 3
+3 5
×273 50
×2,5 13
=
+29 5
×2,21 10
=
+29 5
,21 5
=10.
9
|
9
÷12 3
+5.46÷22 3
×(4.875-23 5
),7 8
=9
÷12 3
+52 3
÷223 50
×2,3 5
=
×29 3
+3 5
×273 50
×2,5 13
=
+29 5
×2,21 10
=
+29 5
,21 5
=10.