请用递等式计算.72-3×8÷6 36.5×(28-5) (450+2.7)×(2.1-1.8) 86.7-(14.3+3.8 ) 60×(12.87+0.75) 95.6-(26.3-8.3)
(1)72-3×8÷6
=72-24÷6
=72-4
=68;
(2)36.5×(28-5)
=36.5×23
=839.5;
(3)(450+2.7)×(2.1-1.8)
=452.7×0.3
=135.81;
(4)86.7-(14.3+3.8)
=86.7-18.1
=68.6;
(5)60×(12.87+0.75)
=60×13.62
=817.2;
(6)95.6-(26.3-8.3)
=95.6-18
=77.6.
=72-24÷6
=72-4
=68;
(2)36.5×(28-5)
=36.5×23
=839.5;
(3)(450+2.7)×(2.1-1.8)
=452.7×0.3
=135.81;
(4)86.7-(14.3+3.8)
=86.7-18.1
=68.6;
(5)60×(12.87+0.75)
=60×13.62
=817.2;
(6)95.6-(26.3-8.3)
=95.6-18
=77.6.
温馨提示:答案为网友推荐,仅供参考