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计算下面各题566-(100+100÷25);83.6-7.5+2.5;(63+480÷16)-29.
题目详情
计算下面各题
566-(100+100÷25); 83.6-7.5+2.5; (63+480÷16)-29.
566-(100+100÷25); 83.6-7.5+2.5; (63+480÷16)-29.
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答案和解析
(1)566-(100+100÷25)
=566-(100+4)
=566-104
=462;
(2)83.6-7.5+2.5
=76.1+2.5
=78.6;
(3)(63+480÷16)-29
=(63+30)-29
=93-29
=64.
=566-(100+4)
=566-104
=462;
(2)83.6-7.5+2.5
=76.1+2.5
=78.6;
(3)(63+480÷16)-29
=(63+30)-29
=93-29
=64.
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