(1)0.375除以8分之3的商加11,再乘4分之1,即使多少? (2)45的9分之2除以8分之7与4分之3的和,商

2024-12-04 04:57:58
推荐回答(5个)
回答(1):

[0.375/(3/8)+11]*(1/4)
=(1+11)*(1/4)
=3

(45*2/9)/(7/8+3/4)
=10/(13/8)
=80/13

回答(2):

[0.375/(3/8)+11]*(1/4)
=(1+11)*(1/4)
=3

(45*2/9)/(7/8+3/4)
=10/(13/8)
=80/13很简单。

回答(3):

(1)3
(2)80/13

回答(4):

[0.375/(3/8)+11]*(1/4)
=(1+11)x(1/4)
=3

(45x2/9)/(7/8+3/4)
=10/(13/8)
=80/13

回答(5):

=3