计算下面各题能简算的要简便计算.32÷(11.08-1.48)×0.811.1×3.58+11.1×5.421720-35+56335+711-35+411.-数学

题目简介

计算下面各题能简算的要简便计算.32÷(11.08-1.48)×0.811.1×3.58+11.1×5.421720-35+56335+711-35+411.-数学

题目详情

计算下面各题能简算的要简便计算.
32÷(11.08-1.48)×0.8
11.1×3.58+11.1×5.42
17
20
-
3
5
+
5
6

3
3
5
+
7
11
-
3
5
+
4
11
题型:解答题难度:中档来源:不详

答案

(1)32÷(11.08-1.48)×0.8,
=32÷9.6×0.8,
=class="stub"10
3
×0.8,
=class="stub"8
3


(2)11.1×3.58+11.1×5.42,
=11.1×(3.58+5.42),
=11.1×9,
=99.9;

(3)class="stub"17
20
-class="stub"3
5
+class="stub"5
6

=class="stub"1
4
+class="stub"5
6

=class="stub"13
12


(4)3class="stub"3
5
+class="stub"7
11
-class="stub"3
5
+class="stub"4
11

=(3class="stub"3
5
-class="stub"3
5
)+(class="stub"4
11
+class="stub"7
11
),
=3+1,
=4.

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