问题
解答题
算一算.
|
答案
(1)21.36÷0.8-12.9 =26.7-12.9 =13.8; |
=7.28+1.28
=8.56;
(3)5.6×13-3×5.6
=5.6×(13-3)
=5.6×10
=56;
(4)10.8×0.8÷0.27
=8.64÷0.27
=32;
(5)[48-(2.48-1.28)]÷1.2
=[48-1.2]÷1.2
=46.8÷1.2
=39;
(6)0.125×[(2.8+6.8)÷2.4]
=0.125×[9.6÷2.4]
=0.125×4
=0.5.