试题与答案

28×(32÷4-3)(75+15)×28-14(28+32)÷(4-3)

题型:解答题

题目:

28×(32÷4-3)(75+15)×28-14(28+32)÷(4-3)

答案:

(1)28×(32÷4-3),

=28×(8-3),

=28×5,

=140;

(2)(75+15)×28-14,

=90×28-14,

=2520-14,

=2506;

(3)(28+32)÷(4-3),

=60÷1,

=60.

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