13⼀19除以5⼀7减6⼀13乘5⼀7等于多少

2025-06-27 22:28:02
推荐回答(3个)
回答1:

13/19除以5/7减6/13乘5/7
=13/19乘7/5减6/13乘5/7
=91/95减30/91
=8281/8645减2850/8645
=5431/8645

回答2:

275/1729

回答3:

-0.31012145748988