题目内容
直接写出得数.
81-46=
0.56÷0.7=
8-3.2=
15÷1%=
×
=
+
=
0.42=
÷2=
解:81-46=35,
0.56÷0.7=0.8,
8-3.2=4.8,
15÷1%=1500,
×
=
,
+
=
,
0.42=0.16,
÷2=
.
分析:根据整数减法、小数的乘除法、分数的乘法和分数的除法的计算方法进行计算即可得到答案.
点评:解答此题的关键是要熟练掌握有关整数、分数、小数、百分数、有理数的运算的计算方法.
0.56÷0.7=0.8,
8-3.2=4.8,
15÷1%=1500,
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0.42=0.16,
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分析:根据整数减法、小数的乘除法、分数的乘法和分数的除法的计算方法进行计算即可得到答案.
点评:解答此题的关键是要熟练掌握有关整数、分数、小数、百分数、有理数的运算的计算方法.
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