口算:32+22=2.25+34=47÷4=8-45=0.21×34+0.21÷4=21÷4=1÷(110÷18)=15÷5×25=59+15-59=1-1113-213=-数学

题目简介

口算:32+22=2.25+34=47÷4=8-45=0.21×34+0.21÷4=21÷4=1÷(110÷18)=15÷5×25=59+15-59=1-1113-213=-数学

题目详情

口算:
32+22=
2.25+
3
4
=
4
7
÷4
=
8-
4
5
=
0.21×
3
4
+0.21÷4
=
21÷4=1÷(
1
10
÷
1
8
)
=
1
5
÷5×25
=
5
9
+
1
5
-
5
9
=
1-
11
13
-
2
13
=
题型:解答题难度:中档来源:不详

答案

32+22=132.25+class="stub"3
4
=3
class="stub"4
7
÷4
=class="stub"1
7
8-class="stub"4
5
=7class="stub"1
5
0.21×class="stub"3
4
+0.21÷4
=0.21
21÷4=5.251÷(class="stub"1
10
÷class="stub"1
8
)
=class="stub"5
4
class="stub"1
5
÷5×25
=1
class="stub"5
9
+class="stub"1
5
-class="stub"5
9
=class="stub"1
5
1-class="stub"11
13
-class="stub"2
13
=0.

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