2.5+3.7=217÷7=70-34=1.2×0.5=1.3+27=1.5÷0.5=4.5-0.5=25×0.4=38×49=13-15=35×47=215+35=9÷38=25+12=89-59=

题目简介

2.5+3.7=217÷7=70-34=1.2×0.5=1.3+27=1.5÷0.5=4.5-0.5=25×0.4=38×49=13-15=35×47=215+35=9÷38=25+12=89-59=

题目详情

2.5+3.7=217÷7=70-34=
1.2×0.5=1.3+27=1.5÷0.5=
4.5-0.5=25×0.4=
3
8
×
4
9
=
1
3
-
1
5
=
35×
4
7
=
2
15
+
3
5
=
3
8
=
2
5
+
1
2
=
8
9
-
5
9
=
7
10
÷
7
17
=
题型:解答题难度:中档来源:不详

答案

2.5+3.7=6.2,217÷7=31,70-34=36,
1.2×0.5=0.6,1.3+27=28.3,1.5÷0.5=3,
4.5-0.5=4,25×0.4=10,class="stub"3
8
×class="stub"4
9
=class="stub"1
6
class="stub"1
3
-class="stub"1
5
=class="stub"2
15
35×class="stub"4
7
=20,
class="stub"2
15
+class="stub"3
5
=class="stub"11
15
9÷class="stub"3
8
=24,
class="stub"2
5
+class="stub"1
2
=class="stub"9
10
class="stub"8
9
-class="stub"5
9
=class="stub"1
3
class="stub"7
10
÷class="stub"7
17
=class="stub"17
10

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