Calculation: 9 ﹣ 13 + 13 ﹣ 9 + 11 ﹣ 13 + 14 ﹣ 9 + 6 ﹣ 13=______ .

Calculation: 9 ﹣ 13 + 13 ﹣ 9 + 11 ﹣ 13 + 14 ﹣ 9 + 6 ﹣ 13=______ .


So the answer is: 5



Simple operation of 5 / 14 * 9 / 11 + 13 / 14 * 11 / 5


How to calculate 13 / 14 * 11 / 5 without even adding brackets? Is it (13 / 14) * (11 / 5) or 13 / (14 * 11) / 5?



Simple calculation of 6 / 11 + 11 / 30 * 10 6 / 13 * 3 / 8 * 4 / 9


6/11+11/30*10
=6/11+11/3
=18/33+121/33
=139/33
6/13*3/8*4/9
=6/13x(3/8x4/9)
=6/13x1/6
=1/13