题目内容
计算:
(1)7.2×14.3÷0.8÷1.1×0.01=______;
(2)1.25×2.64+12.5×0.726+0.125=______.
(1)7.2×14.3÷0.8÷1.1×0.01=______;
(2)1.25×2.64+12.5×0.726+0.125=______.
(1)7.2×14.3÷0.8÷1.1×0.01,
=7.2÷0.8×(14.3÷1.1)×0.01,
=9×13×0.01,
=1.17;
(2)1.25×2.64+12.5×0.726+0.125,
=0.125×26.4+0.125×72.6+0.125,
=0.125×(26.4+72.6+1),
=0.125×100,
=12.5.
故答案为:1.17,12.5.
=7.2÷0.8×(14.3÷1.1)×0.01,
=9×13×0.01,
=1.17;
(2)1.25×2.64+12.5×0.726+0.125,
=0.125×26.4+0.125×72.6+0.125,
=0.125×(26.4+72.6+1),
=0.125×100,
=12.5.
故答案为:1.17,12.5.
练习册系列答案
相关题目