问题 解答题
439+46×7248÷4×18
67×(96÷6)(450-175)÷5.
答案

(1)439+46×7,

=439+322,

=761;

(2)248÷4×18,

=62×18,

=1116;

(3)67×(96÷6),

=67×16,

=1072;

(4)(450-175)÷5,

=275÷5,

=55.

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