3.57+2.2=0.9-0.26=12+14=45-13=3.25×4=67×59=14÷25=23÷7=-数学

题目简介

3.57+2.2=0.9-0.26=12+14=45-13=3.25×4=67×59=14÷25=23÷7=-数学

题目详情

3.57+2.2=0.9-0.26=
1
2
+
1
4
=
4
5
-
1
3
=
3.25×4=
6
7
×
5
9
=
14÷25=
2
3
÷7=
题型:解答题难度:中档来源:不详

答案

3.57+2.2=5.77,0.9-0.26=0.64,class="stub"1
2
+class="stub"1
4
=class="stub"3
4
class="stub"4
5
-class="stub"1
3
=class="stub"7
15
3.25×4=13,class="stub"6
7
×class="stub"5
9
=class="stub"10
21
14÷25=class="stub"14
25
class="stub"2
3
÷7=class="stub"2
21
故答案为:5.77,0.64,class="stub"3
4
class="stub"7
15
,13,class="stub"10
21
class="stub"14
25
class="stub"2
21

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