9⼀8ᠧ3⼀4+3⼀8ᠧ9⼀4+9⼀8ᠧ3⼀10怎么计算?

2025-01-25 02:43:46
推荐回答(2个)
回答1:

9/8✘3/4+3/8✘9/4+9/8✘3/10
=9/8x(3/4+3/4+3/10)
=9/8x(15/10 +3/10)
=9/8x18/10
= 81/40
=2.025

回答2:

0008;3/4+3/8&0008;9/4+9/8&0008;3/10 =9/8x(3/4+3/4+3/10)=9/8x(15/10 +3/10)=9/8x18/10 = 81/40 =2.025