2⼀((5⼀6-2⼀9)*1⼀11)简便运算

2024-12-01 16:56:01
推荐回答(2个)
回答1:

2÷【(5/6-2/9)*1/11】
=2÷【(45/54-12/54)*1/11】
=2÷【11/18*1/11】
=2÷1/18
=2*18
=36

回答2:

2/((5/6-2/9)×1/11)
= 2/((15/18-4/18)×1/11)
= 2/((11/18)×1/11)
= 2×18
=36