问题 解答题
218+324÷18×5(488+32×5)÷121200-20×18
4500÷(150-40×3)200-(76+40×3)
答案

(1)218+324÷18×5,

=218+18×5,

=218+90,

=308;

(2)(488+32×5)÷12,

=(488+160)÷12,

=648÷12,

=54;

(3)1200-20×18,

=1200-360,

=840;

(4)4500÷(150-40×3),

=4500÷(150-120),

=4500÷30,

=150;

(5)200-(76+40×3),

=200-(76+120),

=200-196,

=4.

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