3-8⼀9×6⼀5÷32⼀3 (1-1⼀4×8⼀9)×9⼀7 (5⼀6+1⼀3)÷(3⼀4-2⼀3) 3⼀4÷(1⼀2-1⼀3)÷3⼀2

(简便计算)
2024-11-27 18:01:11
推荐回答(1个)
回答1:

3-8/9×6/5÷32/3 (1-1/4×8/9)×9/7 (5/6+1/3)÷(3/4-2/3)
=3-1/10 =(1-2/9)X9/7 =7/6÷1/12
=2又9/10 =1 =14
3/4÷(1/2-1/3)÷3/2
=3/4÷1/6÷3/2
=3