0.16+0.64=
3-0.7=
0.15×4=
1.2÷0.3=
1÷0.1=
+
=
-
=
×
=
÷
=12÷16=解:
0.16+0.64=0.8,
3-0.7=2.3,
0.15×4=0.6,
1.2÷0.3=4,
1÷0.1=10,
+
=
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-
=
,
×
=
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÷
=
,12÷16=
.分析:根据小数和分数的四则混合运算的顺序来解答,本题较简单用口算即可.
点评:此题考查了按小数和分数的四则混合运算的顺序来计算.
编辑:chaxungu时间:2026-04-26 08:14:51分类:小学数学题库
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