题目内容
【题目】直接写出得数.
10﹣0.99= 500×4%= 4.83×101﹣4.83=
÷
×
=
3.14×16×
=
+
= 720÷8= 8.1+
=
1.25×0.57×80= (0.75﹣
)×
=
【答案】9.01,20,483,
,18.84,1
,90,8.35,57,0
【解析】
试题分析:(1)依据减法的性质解答,
(2)(6)(8)依据分数四则运算计算方法解答,
(3)运用乘法分配律解答,
(4)(5)(9)运用乘法结合律解答,
(7)依据整数除法计算方法解答,
(10)先算括号里面的,再算括号外面的解答.
解:10﹣0.99=9.01, 500×4%=20, 4.83×101﹣4.83=483,
÷
×
=
,
3.14×16×
=18.84,
+
=1
, 720÷8=90, 8.1+
=8.35,
1.25×0.57×80=57, (0.75﹣
)×
=0.
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