计算下面各题:(1)2011+450÷15×30(2)10÷58×415(3)920÷6+16×120(4)910÷[12×(65-310)].-数学
题文
计算下面各题:
|
答案
(1)2011+450÷15×30, =2011+30×30, =2011+900, =2911; (2)10÷
=16×
=
(3)
=
=(
=
=
(4)
|
题文
计算下面各题:
|
答案
(1)2011+450÷15×30, =2011+30×30, =2011+900, =2911; (2)10÷
=16×
=
(3)
=
=(
=
=
(4)
|