递等式计算:12×34×415116×47÷223825-12×3131813×(1033÷2)-六年级数学

题目简介

递等式计算:12×34×415116×47÷223825-12×3131813×(1033÷2)-六年级数学

题目详情

递等式计算:
12×
3
4
×
4
15
1
1
6
×
4
7
÷2
2
3
8
2
5
-
1
2
×3
1
3
18
1
3
×(
10
33
÷2)
题型:解答题难度:中档来源:不详

答案

(1)12×class="stub"3
4
×class="stub"4
15

=9×class="stub"4
15

=class="stub"12
5


(2)1class="stub"1
6
×class="stub"4
7
÷2class="stub"2
3

=class="stub"7
6
×class="stub"4
7
×class="stub"3
8

=class="stub"1
4


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

=8class="stub"2
5
-class="stub"5
3

=6class="stub"11
15


(4)18class="stub"1
3
×(class="stub"10
33
÷2),
=class="stub"55
3
×class="stub"5
33

=class="stub"25
9

更多内容推荐