问题 解答题
能简要的要简要.
608+182+92
25×16×12546×25×4
104×12510-137-1631700÷5÷20.
答案

(1)608+182+92,

=(608+92)+182,

=700+182,

=882;

(2)25×16×125,

=25×2×8×125,

=(25×2)×(8×125),

=50×1000,

=50000;

(3)46×25×4,

=46×(25×4),

=46×100,

=4600;

(4)104×12,

=(100+4)×12,

=100×12+4×12,

=1200+48,

=1248;

(5)510-137-163,

=510-(137+163),

=510-300,

=210;

(6)1700÷5÷20,

=1700÷(5×20),

=1700÷100,

=17.

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