口算.34×56=17÷5=1÷47=15×415=1.25×18=29×4=56÷14=1.8-40%=12×(34+56)=25×6+4×25=-数学

题目简介

口算.34×56=17÷5=1÷47=15×415=1.25×18=29×4=56÷14=1.8-40%=12×(34+56)=25×6+4×25=-数学

题目详情

口算.
3
4
×
5
6
=
1
7
÷5=
4
7
=
15×
4
15
=
1.25×
1
8
=
2
9
×4=
5
6
÷
1
4
=
1.8-40%=12×(
3
4
+
5
6
)=
2
5
×6+4×
2
5
=
题型:解答题难度:中档来源:不详

答案

class="stub"3
4
×class="stub"5
6
=class="stub"5
8
class="stub"1
7
÷5=class="stub"1
35
; 1÷class="stub"4
7
=class="stub"7
4
; 15×class="stub"4
15
=4; 1.25×class="stub"1
8
=class="stub"5
32

class="stub"2
9
×4=class="stub"8
9
class="stub"5
6
÷class="stub"1
4
=class="stub"10
3
; 1.8-40%=1.4;12×(class="stub"3
4
+class="stub"5
6
)=19; class="stub"2
5
×6+4×class="stub"2
5
=4.
故答案为:class="stub"5
8
class="stub"1
35
class="stub"7
4
,4,class="stub"5
32
class="stub"8
9
class="stub"10
3
,1.4,19,4.

更多内容推荐