口算.24×75%=5.2÷1.3=45-13=34×821=3÷34=3.1-0.3=0.92=4.2+12÷0.5=56+47+16=59-25+49=-数学

题目简介

口算.24×75%=5.2÷1.3=45-13=34×821=3÷34=3.1-0.3=0.92=4.2+12÷0.5=56+47+16=59-25+49=-数学

题目详情

口算.
24×75%=
5.2÷1.3=
4
5
-
1
3
=
3
4
×
8
21
=
3
4
=
3.1-0.3=
0.92=4.2+
1
2
÷0.5=
5
6
+
4
7
+
1
6
=
5
9
-
2
5
+
4
9
=
题型:解答题难度:中档来源:不详

答案

24×75%=18,5.2÷1.3=4,class="stub"4
5
-class="stub"1
3
=class="stub"7
15
class="stub"3
4
×class="stub"8
21
=class="stub"2
7
class="stub"3
4
=4,
3.1-0.3=2.8,
0.92=0.81,4.2+class="stub"1
2
÷0.5=5.2,
class="stub"5
6
+class="stub"4
7
+class="stub"1
6
=1class="stub"4
7
class="stub"5
9
-class="stub"2
5
+class="stub"4
9
=class="stub"3
5

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