选择自己喜欢的方法计算.59×12+16510÷31016+29+56+3913÷[(23+15)×113].-数学

题目简介

选择自己喜欢的方法计算.59×12+16510÷31016+29+56+3913÷[(23+15)×113].-数学

题目详情

选择自己喜欢的方法计算.
5
9
×12+
1
6
5
10
÷
3
10
1
6
+
2
9
+
5
6
+
3
9
1
3
÷[(
2
3
+
1
5
)×
1
13
].
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
9
×12+class="stub"1
6

=class="stub"20
3
+class="stub"1
6

=6class="stub"5
6


(2)class="stub"5
10
÷class="stub"3
10
=1class="stub"2
3


(3)class="stub"1
6
+class="stub"2
9
+class="stub"5
6
+class="stub"3
9

=(class="stub"1
6
+class="stub"5
6
)+(class="stub"2
9
+class="stub"3
9
),
=1+class="stub"5
9

=1class="stub"5
9


(4)class="stub"1
3
÷[(class="stub"2
3
+class="stub"1
5
)×class="stub"1
13
],
=class="stub"1
3
÷[class="stub"13
15
×class="stub"1
13
],
=class="stub"1
3
÷class="stub"1
15

=5.

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