2⼀3(6-(-3)눀÷2+(-1⼀5)×5⼀2)

2025-02-26 19:47:27
推荐回答(1个)
回答1:

(2/3) (6-(-3)²÷2+(-1/5)×(5/2) )
=(2/3) (6-9÷2 - 1/2 )
=(2/3) (6-5 )
=2/3