问题
解答题
计算: (1)
(2)7
|
答案
(1)
-5 8
+1 4
,3 2
=
-5 8
+2 8
,12 8
=
;15 8
(2)7
-35 12
+24 5
,1 12
=7
-325 60
+248 60
,5 60
=5
.7 10
计算: (1)
(2)7
|
(1)
-5 8
+1 4
,3 2
=
-5 8
+2 8
,12 8
=
;15 8
(2)7
-35 12
+24 5
,1 12
=7
-325 60
+248 60
,5 60
=5
.7 10