题目内容
【题目】口算题.
0.125×16= 3﹣1.06= 0.6÷6= 16.8﹣7=
11﹣=
﹣
= 1.01×0.2×0.1= 0.45×0=
0÷125= 9﹣9.875= 2
﹣0= 0.1+0.2×0.3=
+
÷
+
=
÷3+
×
=
【答案】2,1.94,0.1,9.8,10,
,0.0202,0,0,0,2
,0.16,1
,
【解析】
试题分析:1.01×0.2×0.1按照从左到右的顺序计算;9﹣9.875先把分数化成小数,再计算;0.1+0.2×0.3先算乘法,再算加法;
+
÷
+
先算除法,再算加法;
÷3+
×
先把除法变成乘法,然后运用乘法分配律简算;其它题目根据运算法则直接求解.
解:0.125×16=2, 3﹣1.06=1.94, 0.6÷6=0.1, 16.8﹣7=9.8,
11﹣=10
,
﹣
=
, 1.01×0.2×0.1=0.0202, 0.45×0=0,
0÷125=0, 9﹣9.875=0, 2
﹣0=2
, 0.1+0.2×0.3=0.16,
+
÷
+
=1
,
÷3+
×
=
.
故答案为:2,1.94,0.1,9.8,10,
,0.0202,0,0,0,2
,0.16,1
,
.

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