九又1⼀6减去七又7⼀8加上3⼀4等于多少?

2024-11-09 02:42:36
推荐回答(4个)
回答1:

=9+1/6-(7+7/8)+3/4
=9+1/6-7-7/8+3/4
=9-7+1/6-(7/8-3/4)
=9-7+1/6-(7/8-6/8)
=2+1/6-1/8=2+1/24(即2又24分之一)

回答2:

九又1/6减去七又7/8加上3/4

=9+1/6-7-7/8+3/4
=2+4/24-21/24+18/24
=2+1/24
=2又1/24

回答3:

9又1/6-7又7/8+3/4
=9-7+1/6-7/8+3/4
=2+4/24-21/24+18/24
=2+1/24
=49/24

回答4:

=49/24 =2又1/24