问题
解答题
计算下面各题. 7.34+
15-5÷12-
|
答案
(1)7.34+
+2.66+11 8
,21 8
=(7.34+2.66)+(
+11 8
),21 8
=10+4,
=14;
(2)15-5÷12-
,7 12
=15-(
+5 12
),7 12
=15-1,
=14.
计算下面各题. 7.34+
15-5÷12-
|
(1)7.34+
+2.66+11 8
,21 8
=(7.34+2.66)+(
+11 8
),21 8
=10+4,
=14;
(2)15-5÷12-
,7 12
=15-(
+5 12
),7 12
=15-1,
=14.