计算下面各题,能简算的要简算14×75-624÷39(7.6-3.6÷2)×1.545-(45-12)4.68×78+4.68×22.-数学

题目简介

计算下面各题,能简算的要简算14×75-624÷39(7.6-3.6÷2)×1.545-(45-12)4.68×78+4.68×22.-数学

题目详情

计算下面各题,能简算的要简算
14×75-624÷39
(7.6-3.6÷2)×1.5
4
5
-(
4
5
-
1
2

4.68×78+4.68×22.
题型:解答题难度:中档来源:不详

答案

(1)14×75-624÷39,
=1050-16,
=1034;

(2)(7.6-3.6÷2)×1.5,
=(7.6-1.8)×1.5,
=5.8×1.5,
=8.7;

(3)class="stub"4
5
-(class="stub"4
5
-class="stub"1
2
),
=class="stub"4
5
-class="stub"4
5
+class="stub"1
2

=0+class="stub"1
2

=class="stub"1
2


(4)4.68×78+4.68×22,
=4.68×(78+22),
=4.68×100,
=468.

更多内容推荐