问题 解答题
递等式计算,能简便的算式要简便计算
1300÷25÷4125×32×25213×35+213×65
10900+35×54156×l0l-156952÷34×68.
答案

(1)1300÷25÷4,

=1300÷(25×4),

=1300÷100,

=13;

(2)125×32×25,

=(125×8)×(4×25),

=1000×100,

=100000;

(3)213×35+213×65,

=213×(35+65),

=213×100,

=21300;

(4)10900+35×54,

=10900+1890,

=12790;

(5)156×l0l-156,

=156×(l00-l),

=156×100,

=15600;

(6)952÷34×68,

=28×68,

=1904.

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