计算:1/4×(4.85÷5/18-3.6+6.15×33/5)+(5.5-41/2).

问题描述:

计算:

1
4
×(4.85÷
5
18
-3.6+6.15×3
3
5
)+(5.5-4
1
2
).

1
4
×(4.85÷
5
18
-3.6+6.15×3
3
5
)+(5.5-4
1
2
)
=
1
4
×(17.46-3.6+22.14)+1
=
1
4
×(13.86+22.14)+1
=
1
4
×36+1
=9+1
=10;
故答案为:10.