计算下列各题. 6760÷13+17×25 4.82-5.2×0.6÷0.8 1/4÷5/2×(1/4+1/6) (1/15+1/6)×30.
问题描述:
计算下列各题.
6760÷13+17×25
4.82-5.2×0.6÷0.8
÷1 4
×(5 2
+1 4
) 1 6
(
+1 15
)×30. 1 6
答
(1)6760÷13+17×25=520+425=945; (2)4.82-5.2×0.6÷0.8=4.82-3.12÷0.8=4...