直接写得数.427+527=58-18=910+910=0.7×8=0.56÷1.4=7.5×0.2=0.56÷1.4=20.5÷0.5=5÷25=0.2×0.4=2÷0.5=2.6+2.4×2=-数

题目简介

直接写得数.427+527=58-18=910+910=0.7×8=0.56÷1.4=7.5×0.2=0.56÷1.4=20.5÷0.5=5÷25=0.2×0.4=2÷0.5=2.6+2.4×2=-数

题目详情

直接写得数.
4
27
+
5
27
=
5
8
-
1
8
=
9
10
+
9
10
=
0.7×8=0.56÷1.4=7.5×0.2=
0.56÷1.4=20.5÷0.5=5÷25=0.2×0.4=2÷0.5=2.6+2.4×2=
题型:解答题难度:中档来源:不详

答案

class="stub"4
27
+class="stub"5
27
=class="stub"1
3
class="stub"5
8
-class="stub"1
8
=class="stub"1
2
class="stub"9
10
+class="stub"9
10
=class="stub"9
5
0.7×8=5.6,0.56÷1.4=0.4,7.5×0.2=0.15,
0.56÷1.4=0.4,20.5÷0.5=41,5÷25=0.2,0.2×0.4=0.08,2÷0.5=4,2.6+2.4×2=7.4.

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