计算,能简算的要简算.(34-18)÷512813÷7+17×5136÷(35+110)47×94823×11-23×2625÷9+625×89.-六年级数学

题目简介

计算,能简算的要简算.(34-18)÷512813÷7+17×5136÷(35+110)47×94823×11-23×2625÷9+625×89.-六年级数学

题目详情

计算,能简算的要简算.
(
3
4
-
1
8
5
12
8
13
÷7+
1
7
×
5
13
6÷(
3
5
+
1
10
47×
9
48
2
3
×11-
2
3
×2
6
25
÷9+
6
25
×
8
9
题型:解答题难度:中档来源:不详

答案

(1)(class="stub"3
4
-class="stub"1
8
)÷class="stub"5
12

=class="stub"5
8
÷class="stub"5
12

=class="stub"3
2


(2)class="stub"8
13
÷7+class="stub"1
7
×class="stub"5
13

=class="stub"8
13
×class="stub"1
7
+class="stub"1
7
×class="stub"5
13

=(class="stub"8
13
+class="stub"5
13
)×class="stub"1
7

=1×class="stub"1
7

=class="stub"1
7


(3)6÷(class="stub"3
5
+class="stub"1
10

=6÷class="stub"7
10

=class="stub"60
7


(4)47×class="stub"9
48

=(48-1)×class="stub"9
48

=48×class="stub"9
48
-1×class="stub"9
48

=9-class="stub"9
48

=8class="stub"13
16


(5)class="stub"2
3
×11-class="stub"2
3
×2
=class="stub"2
3
×(11-2)
=class="stub"2
3
×9
=6;

(6)class="stub"6
25
÷9+class="stub"6
25
×class="stub"8
9

=class="stub"6
25
×class="stub"1
9
+class="stub"6
25
×class="stub"8
9

=class="stub"6
25
×(class="stub"1
9
+class="stub"8
9

=class="stub"6
25
×1
=class="stub"6
25

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