问题 解答题
56÷8+32475-165÷3125÷5+35×6
(32+28)÷(32-28)(l0+120÷10)×880+(146-46×2)
480-(48+48÷16)130-(89+540÷18)(208-16)÷12+1800.
答案

(1)56÷8+32,

=7+32,

=39;

(2)475-165÷3,

=475-55,

=420;

(3)125÷5+35×6,

=25+210,

=235;

(4)(32+28)÷(32-28),

=60÷4,

=15;

(5)(l0+120÷10)×8,

=(10+12)×8,

=22×8,

=176;

(6)80+(146-46×2),

=80+(146-92),

=80+54,

=134;

(7)480-(48+48÷16),

=480-(48+3),

=480-51,

=429;

(8)130-(89+540÷18),

=130-(89+30),

=130-119,

=11;

(9)(208-16)÷12+1800,

=192÷12+180,

=16+180,

=196.

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