15⼀16-(5⼀12+1⼀6)脱式计算怎么算?

2024-11-01 09:37:56
推荐回答(3个)
回答1:

15/16-(5/12+1/6)
=5/16-(5/12+2/12)
=5/16-7/12
=15/48-28/48
=-13/48
这是一个有理数的分数递等式计算题,我们仍然根据四则混合运算的顺序进行计算,先算小括号里面的5/12+1/6=5/12+2/12=7/12。再算5/16-7/12=15/48-28/48=-13/48,具体的书写步骤请看下图,希望我的回答能够帮助到你,祝你学习进步,心想事成,万事如意,敬请采纳,谢谢!

回答2:

15/16-(5/12+1/6)
=15/16-(5/12+2/12)
=15/16-7/12
=45/48-28/48
=17/48

回答3:

=45/48-(20/48+8/48)
=45/48-28/48
=17/48