直接写出得数:3.04+2.6=______;568-199=______;0.65÷1.3=______;4×12÷4×12=______;720÷1415=______;512×310=_____

题目简介

直接写出得数:3.04+2.6=______;568-199=______;0.65÷1.3=______;4×12÷4×12=______;720÷1415=______;512×310=_____

题目详情

直接写出得数:
3.04+2.6=______;
568-199=______;
0.65÷1.3=______;
1
2
÷4×
1
2
=______;
7
20
÷
14
15
=______;
5
12
×
3
10
=______;
7
15
-
1
10
=______;
72×(
1
8
-
1
9
)=______.
题型:解答题难度:中档来源:不详

答案

3.04+2.6=5.64;568-199=369;
0.65÷1.3=0.5;class="stub"1
2
÷4×class="stub"1
2
=class="stub"1
4
class="stub"7
20
÷class="stub"14
15
=class="stub"3
8
class="stub"5
12
×class="stub"3
10
=class="stub"1
8
class="stub"7
15
-class="stub"1
10
=class="stub"11
30
72×(class="stub"1
8
-class="stub"1
9
)=1.
故答案为:5.64,369,0.5,class="stub"1
4
class="stub"3
8
class="stub"1
8
class="stub"11
30
,1.

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