问题 解答题
用简便方法计算.
168-52-48125×881300÷25÷4
37+125+63+175156×l0l-1568×29×l25.
答案

(1)168-52-48

=168-(52+48)

=168-100

=68;

(2)125×88

=125×(8×11)

=125×8×11

=1000×11

=11000;

(3)1300÷25÷4

=1300÷(25×4)

=1300÷100

=13;

(4)37+125+63+175

=(37+63)+(125+175)

=100+300

=400;

(5)156×l0l-156

=156×(101-1)

=156×100

=15600;

(6)8×29×l25

=8×125×29

=1000×29

=29000.

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