问题
解答题
计算. 2÷
1200÷
|
答案
(1)2÷
+3,1 4
=2×4+3,
=8+3,
=11;
(2)1200÷
-500,3 5
=1200×
-500,5 3
=2000-500,
=1500.
计算. 2÷
1200÷
|
(1)2÷
+3,1 4
=2×4+3,
=8+3,
=11;
(2)1200÷
-500,3 5
=1200×
-500,5 3
=2000-500,
=1500.