计算:1/4×(4.85÷5/18-3.6+6.15×33/5)+(5.5-41/2).
问题描述:
计算:
×(4.85÷1 4
-3.6+6.15×35 18
)+(5.5-43 5
). 1 2
答
×(4.85÷1 4
-3.6+6.15×35 18
)+(5.5-43 5
)1 2
=
×(17.46-3.6+22.14)+11 4
=
×(13.86+22.14)+11 4
=
×36+11 4
=9+1
=10;
故答案为:10.