首页 > 口算5×0.9=0.42÷7=0.4÷8=3.9×0=86÷0.1=30×0.05=20+12.3=54÷0.9=6.3÷0.7=9.54+0.46=10-0.1=1.5-0.01=0.8×6=3.8

口算5×0.9=0.42÷7=0.4÷8=3.9×0=86÷0.1=30×0.05=20+12.3=54÷0.9=6.3÷0.7=9.54+0.46=10-0.1=1.5-0.01=0.8×6=3.8

题目简介

口算5×0.9=0.42÷7=0.4÷8=3.9×0=86÷0.1=30×0.05=20+12.3=54÷0.9=6.3÷0.7=9.54+0.46=10-0.1=1.5-0.01=0.8×6=3.8

题目详情

口算
5×0.9=		0.42÷7=0.4÷8=3.9×0=
86÷0.1=30×0.05=20+12.3=54÷0.9=
6.3÷0.7=9.54+0.46=10-0.1=1.5-0.01=
0.8×6=3.8×0.5=45÷0.45=1.3+0.7=
1
5
+
2
5
=
1
9
+
5
9
=		1-
3
26
=
1
3
-
1
4
=
题型：解答题难度：中档来源：不详

答案

5×0.9=4.50.42÷7=0.060.4÷8=0.053.9×0=0
86÷0.1=86030×0.05=1.520+12.3=32.354÷0.9=60
6.3÷0.7=99.54+0.46=1010-0.1=9.91.5-0.01=1.49
0.8×6=4.83.8×0.5=1.945÷0.45=1001.3+0.7=2
class="stub"1
5
+class="stub"2
5
=class="stub"3
5
class="stub"1
9
+class="stub"5
9
=class="stub"2
3
1-class="stub"3
26
=class="stub"23
26
class="stub"1
3
-class="stub"1
4
=class="stub"1
12

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