脱式计算﹙48+22﹚×﹙110-78﹚ ﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 10:07:19

脱式计算﹙48+22﹚×﹙110-78﹚ ﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚
脱式计算﹙48+22﹚×﹙110-78﹚ ﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚

脱式计算﹙48+22﹚×﹙110-78﹚ ﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚
﹙48+22﹚×﹙110-78﹚
=70x32
=2240
﹙630-270﹚÷45×12
=360÷45x12
=8x12
=96
180-640÷16×4
=180-40x4
=180-160
=20
150×﹙5+360÷27﹚
=150x(5+40/3)
=150x5+150x40/3
=759+2000
=2759
这样的题要按顺序一步一步计算
不懂继续问哦^_^

﹙48+22﹚×﹙110-78﹚?﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚,那里是什么

﹙48+22﹚×﹙110-78﹚?﹙630-270﹚÷45×12 180-640÷16×4 150×﹙5+360÷27﹚