(3⼀4一3⼀16)x(2⼀9+1⼀3)

2025-02-02 16:51:11
推荐回答(5个)
回答1:

(3/4一3/16)x(2/9+1/3)
=(12/16一3/16)x(2/9+3/9)
=9/16×5/9
=5/16

回答2:

(3/4一3/16)x(2/9+1/3)
=(12/16-3/16)×(2/9+3/9)
=9/16×5/9
=5/16

回答3:

回答4:

原式=(12/16一3/16)X(2/9十3/9)=9/16X5/9=5/16

回答5:

=(12/16-3/16)(2/9+3/9)=(9/16)*(5/9)=5/16