问题 解答题
脱式计算.
905-15×4168×(12÷6)(71+19)÷9735÷7÷3
答案

(1)905-15×4,

=905-60,

=845;

(2)168×(12÷6),

=168×2,

=336;

(3)(71+19)÷9,

=90÷9,

=10;

(4)735÷7÷3,

=105÷3,

=35.

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