4.85÷5/18-3.6+6.15×33/5．
问题描述：
4.85÷
-3.6+6.15×35 18
． 3 5
答
4.85÷
-3.6+6.15×35 18
3 5
=4.85×
-3.6+6.15×3.6，18 5
=4.85×3.6-3.6+6.15×3.6，
=（4.85+6.15-1）×3.6，
=10×3.6，
=36．