题目内容
【题目】
直接写出得数.
+0.125= 2÷
×
= 3.9÷10%= 32÷1000=
×
= 1÷
= 0.7:0.25=
+
=
1.03+0.07= 402=
【答案】,2,39,0.032,
,
,2.8,
,1.1,1600.
【解析】
试题分析:2÷×
先把除法变成乘法再根据乘法结合律简算;0.7:0.25根据求比值的方法,用0.7÷0.25即可;402表示40×40;其它题目根据运算法则直接求解.
解:+0.125=
, 2÷
×
=2, 3.9÷10%=39, 32÷1000=0.032,
×
=
, 1÷
=
, 0.7:0.25=2.8,
+
=
,
1.03+0.07=1.1, 402=1600.
故答案为:,2,39,0.032,
,
,2.8,
,1.1,1600.
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