问题 解答题
递等式计算(能简算的要简算)
83052÷27+924
2.25×
3
5
+1.75×
3
5
+0.6
7
12
×9.6-3.8
12×(
1
4
+
1
6
-
1
3
答案

(1)83052÷27+924,

=3076+924,

=4000;

(2)2.25×

3
5
+1.75×
3
5
+0.6,

=2.25×0.6+1.75×0.6+0.6,

=(2.25+1.75+1)×0.6,

=5×0.6,

=3;

(3)

7
12
×9.6-3.8,

=5.6-3.8,

=1.8;

(4)12×(

1
4
+
1
6
-
1
3
),

=12×

1
4
+12×
1
6
-12×
1
3

=3+2-4,

=1.

单项选择题
单项选择题