直接写出得数2.1÷0.007=357-198=7.38+0.52=516×815=(35+14)×20=49÷815=3138×72513÷3138=1735÷2541×(89-89)=3.5-6.

题目简介

直接写出得数2.1÷0.007=357-198=7.38+0.52=516×815=(35+14)×20=49÷815=3138×72513÷3138=1735÷2541×(89-89)=3.5-6.

题目详情

直接写出得数
2.1÷0.007=
357-198=
7.38+0.52=
5
16
×
8
15
=
3
5
+
1
4
)×20
=
4
9
÷
8
15
=
31
3
8
×72
5
13
÷31
3
8
=
17
35
÷
25
41
×(
8
9
-
8
9
)=
3.5-6.5-3.5+6.5=
5-2
14
17
-1
3
17
=
题型:解答题难度:中档来源:不详

答案

2.1÷0.007=300;
357-198=159;
7.38+0.52=7.9;
class="stub"5
16
×class="stub"8
15
=class="stub"3
2

class="stub"3
5
+class="stub"1
4
=class="stub"17
20

class="stub"4
9
÷class="stub"8
15
=class="stub"5
6

31class="stub"3
8
×72class="stub"5
13
÷31class="stub"3
8
=72class="stub"5
13

class="stub"17
35
÷class="stub"25
41
×(class="stub"8
9
-class="stub"8
9
)=0
3.5-6.5-3.5+6.5=0
5-2class="stub"14
17
-1class="stub"3
17
=1.

更多内容推荐