问题
解答题
脱式计算.
|
答案
(1)17.68÷5.2+2.7×1.5,
=3.4+4.05,
=7.45;
(2)35.6-5×1.73,
=35.6-8.65,
=26.95;
(3)(1.1-0.78)×(2.7-1.95),
=0.32×0.75,
=0.24.
脱式计算.
|
(1)17.68÷5.2+2.7×1.5,
=3.4+4.05,
=7.45;
(2)35.6-5×1.73,
=35.6-8.65,
=26.95;
(3)(1.1-0.78)×(2.7-1.95),
=0.32×0.75,
=0.24.