24.5-(7.58+9⼀5×5⼀3)简便计算?

2024-11-17 04:41:45
推荐回答(5个)
回答(1):

解,原式=24.5-(7.5+0.08+3)
=(24.5-7.5)-3.08
=17-3.08
=13.92

回答(2):

24.5-(7.58+9/5×5/3)


=24.5-(7.58+3)


=24.5-10.58


=13.92

回答(3):

=24.5-(7.58+3)
=24.5-10.58
=13.92

回答(4):

=24.5-(7.5+0.08+3)
=(24.5-7.5)-3.08
=17-3.08
=13.92

回答(5):

24.5-(7.58+9/5×5/3)
=24.5-(7.58+3)
=27.5-10.58
=16.92