题目内容
【题目】口算.
0.6×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2﹣0.09= +
=
﹣
=
﹣
=
﹣
=
=
=
= (这一排填小数)
【答案】1.2,8,4.7,9,20,0.3,1.91,1,,
,
,0.375,0.75,0.875
【解析】
试题分析:根据小数加减、乘除法的计算方法、分数减法的计算方法及分数化小数的方法进行计算即可.
解:0.6×2=1.2 4.8÷0.6=8 1.7+3=4.7 4×9×0.25=9
1.25×16=20 9.6÷32=0.3 2﹣0.09=1.91 +
=1
﹣
=
﹣
=
﹣
=
=0.375
=0.75
=0.875(填小数)
故答案为:1.2,8,4.7,9,20,0.3,1.91,1,,
,
,0.375,0.75,0.875.
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