问题 解答题

80+(950-55×11)

25×64×125

54×16+(1141-168÷28)

9600÷25÷4

301×467

9300-(82+67×104)

答案

(1)80+(950-55×11),

=80+(950-55×10-55),

=80+345,

=425;

(2)25×64×125

=(25×4)×(8×125)×2,

=100×1000×2,

=200000;

(3)54×16+(1141-168÷28)

=864+,

=864+1135,

=1999;

(4)9600÷25÷4

=9600÷(25×4),

=9600÷100,

=96.

(5)301×467

=300×467+467,

=140100+467,

=140567;

(6)9300-(82+67×104)

=9300-(82+67×100+67×4),

=9300-(82+6700+268),

=9300-7050,

=2250.

选择题
单项选择题