脱式计算:[1-(12-14)]×23(815-15)÷3-六年级数学

题目简介

脱式计算:[1-(12-14)]×23(815-15)÷3-六年级数学

题目详情

脱式计算:
[1-(
1
2
-
1
4
)]×
2
3
(
8
15
-
1
5
)÷3
题型:解答题难度:中档来源:不详

答案


(1)[1-(class="stub"1
2
-class="stub"1
4
)]×class="stub"2
3

=[1-class="stub"1
4
]×class="stub"2
3

=class="stub"3
4
×class="stub"2
3

=class="stub"1
2


(2)(class="stub"8
15
-class="stub"1
5
)÷3

=class="stub"1
3
÷3,
=class="stub"1
9

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