计算:(1)163÷45-17×78(2)57×0.2+914÷3.-六年级数学

题目简介

计算:(1)163÷45-17×78(2)57×0.2+914÷3.-六年级数学

题目详情

计算:
(1)
16
3
÷
4
5
-
1
7
×
7
8

(2)
5
7
×0.2+
9
14
÷3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"16
3
÷class="stub"4
5
-class="stub"1
7
×class="stub"7
8

=class="stub"16
3
×class="stub"5
4
-class="stub"1
7
×class="stub"7
8

=class="stub"20
3
-class="stub"1
8

=class="stub"160
24
-class="stub"3
24

=class="stub"157
24


(2)class="stub"5
7
×0.2+class="stub"9
14
÷3

=class="stub"5
7
×class="stub"1
5
+class="stub"9
14
×class="stub"1
3

=class="stub"1
7
+class="stub"3
14

=class="stub"5
14

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