脱式计算,步步为“赢”,胜利一定属于你!34×19+815÷162513×34÷(34-512)0.35÷[(56-23)×3].-六年级数学

题目简介

脱式计算,步步为“赢”,胜利一定属于你!34×19+815÷162513×34÷(34-512)0.35÷[(56-23)×3].-六年级数学

题目详情

脱式计算,步步为“赢”,胜利一定属于你!
3
4
×
1
9
+
8
15
÷
16
25

1
3
×
3
4
÷(
3
4
-
5
12

0.35÷[(
5
6
-
2
3
)×3].
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
4
×class="stub"1
9
+class="stub"8
15
÷class="stub"16
25

=class="stub"3
4
×class="stub"1
9
+class="stub"8
15
×class="stub"25
16

=class="stub"1
12
+class="stub"5
6

=class="stub"11
12


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

=class="stub"1
3
×class="stub"3
4
÷class="stub"1
3

=class="stub"1
3
÷class="stub"1
3
×class="stub"3
4

=class="stub"3
4


(3)0.35÷[(class="stub"5
6
-class="stub"2
3
)×3]
=0.35÷[class="stub"1
6
×3]
=0.35÷class="stub"1
2

=0.35×2
=0.7.

更多内容推荐