题目内容
脱式计算.
96.5×105-5×96.5200-(3.05+7.1)×1830.8÷[14-(9.85+1.07)].
96.5×105-5×96.5200-(3.05+7.1)×1830.8÷[14-(9.85+1.07)].
(1)96.5×105-5×96.5,
=96.5×(105-5),
=96.5×100,
=9650;
(2)200-(3.05+7.1)×18,
=200-10.15×18,
=200-182.7,
=17.3;
(3)30.8÷[14-(9.85+1.07)],
=30.8÷[14-10.92],
=30.8÷3.08,
=10.
=96.5×(105-5),
=96.5×100,
=9650;
(2)200-(3.05+7.1)×18,
=200-10.15×18,
=200-182.7,
=17.3;
(3)30.8÷[14-(9.85+1.07)],
=30.8÷[14-10.92],
=30.8÷3.08,
=10.
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