问题
解答题
7.2×1.5÷3
21.3÷2.5
6.4×5.8÷0.032
36×10.1-3.6
100.1-100.1÷1.001
18.6÷(18.6×0.5)
答案
(1)7.2×1.5÷3,
=10.8÷3,
=3.6;
(2)21.3÷2.5=8.52;
(3)6.4×5.8÷0.032,
=37.12÷0.032,
=1160;
(4)36×10.1-3.6,
=3.6×101-3.6,
=3.6×(101-1),
=3.6×100,
=360;
(5)100.1-100.1÷1.001,
=100.1-100,
=0.1;
(6)18.6÷(18.6×0.5),
=18.6÷18.6÷0.5,
=1÷0.5,
=2.