计算下面各题,怎样简便就怎样算.432÷36+12×23000÷25÷48.46-2.25-3.7572×125135×67-67×35812÷(532-36×14)-数学

题目简介

计算下面各题,怎样简便就怎样算.432÷36+12×23000÷25÷48.46-2.25-3.7572×125135×67-67×35812÷(532-36×14)-数学

题目详情

计算下面各题,怎样简便就怎样算.
432÷36+12×2
3000÷25÷4
8.46-2.25-3.75

72×125
135×67-67×35
812÷(532-36×14)
题型:解答题难度:中档来源:不详

答案


(1)432÷36+12×2,

=12+24,

=36;


(2)3000÷25÷4,

=3000÷(25×4),

=3000÷100,

=30;


(3)8.46-2.25-3.75,

=8.46-(2.25+3.75),

=8.46-6,

=2.46;


(4)72×125,

=(8×9)×125,

=8×125×9,

=1000×9,

=9000;



(5)135×67-67×35,

=(135-35)×67,

=100×67,

=6700;


(6)812÷(532-36×14),
=812÷(532-504),
=812÷28,
=29.

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