计算下面各题,怎样简便就怎样算.97×596(527-536)÷59817÷23+123×917(59-12×13)÷565÷[(23+15)×113].-六年级数学

题目简介

计算下面各题,怎样简便就怎样算.97×596(527-536)÷59817÷23+123×917(59-12×13)÷565÷[(23+15)×113].-六年级数学

题目详情

计算下面各题,怎样简便就怎样算.
97×
5
96
5
27
-
5
36
)÷
5
9
8
17
÷23+
1
23
×
9
17
5
9
-
1
2
×
1
3
)÷
5
6
5÷[(
2
3
+
1
5
)×
1
13
].
题型:解答题难度:中档来源:不详

答案

(1)97×class="stub"5
96

=96×class="stub"5
96
+1×class="stub"5
96

=5+class="stub"5
96

=5class="stub"5
96


(2)(class="stub"5
27
-class="stub"5
36
)÷class="stub"5
9

=class="stub"5
27
×class="stub"9
5
-class="stub"5
36
×class="stub"9
5

=class="stub"1
3
-class="stub"1
4

=class="stub"1
12


(3)class="stub"8
17
÷23+class="stub"1
23
×class="stub"9
17

=(class="stub"8
17
+class="stub"9
17
)×class="stub"1
23

=1×class="stub"1
23

=class="stub"1
23


(4)(class="stub"5
9
-class="stub"1
2
×class="stub"1
3
)÷class="stub"5
6

=(class="stub"5
9
-class="stub"1
6
)×class="stub"6
5

=class="stub"5
9
×class="stub"6
5
-class="stub"1
6
×class="stub"6
5

=class="stub"2
3
-class="stub"1
5

=class="stub"7
15


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

=75.

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