直接写出得数.14÷35=12+25=0.77+0.33=45×4+4×14=57-57×0=57×1415=23:34=a-13a×34=-数学

题目简介

直接写出得数.14÷35=12+25=0.77+0.33=45×4+4×14=57-57×0=57×1415=23:34=a-13a×34=-数学

题目详情

直接写出得数.
14÷35=
1
2
+
2
5
=
0.77+0.33=
4
5
×4+4×
1
4
=
5
7
-
5
7
×0=
5
7
×
14
15
=
2
3
3
4
=
a-
1
3
3
4
=
题型:解答题难度:中档来源:新洲区

答案

14÷35=0.4;class="stub"1
2
+class="stub"2
5
=0.9;
0.77+0.33=1.1;class="stub"4
5
×4+4×class="stub"1
4
=4.2;
class="stub"5
7
-class="stub"5
7
×0=class="stub"5
7
class="stub"5
7
×class="stub"14
15
=class="stub"2
3
class="stub"2
3
class="stub"3
4
=class="stub"8
9
a-class="stub"1
3
class="stub"3
4
=0.75a.
故答案依次为:0.4,0.9,1.1,4.2,class="stub"5
7
class="stub"2
3
class="stub"8
9
;0.75a.

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