十八分之一除以三十九分之二十二乘九十一分之四十五乘十五分之八等于多少

2024-11-15 13:43:23
推荐回答(5个)
回答1:

1/18/(22/39)*45/91*8/15
=8/18*39/22*45/15*1/91
=4/9*39/22*3/91
=3/9*4/22*39/91
=1/3*2/11*39/91
=39/3*2/11*1/91
=13*2/11*1/91
=13/91*2/11
=1/7*2/11
=2/77

回答2:

77分之2

回答3:

11/18÷22/39×45/91×8/15
=11/18×39/22×45/91×8/15
=39/36×45/91×8/15
=15/28×8/15
=2/7

回答4:

=2/77

回答5:

2/77