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8 / 7-4 / 9-5 / 9 + 6 / 7, simple calculation
8/7+6/7-（4/9+5/9）
Get the answer 1
Help me to do the question 9 △ 0.125 is equal to how much, to simple calculation
Remember, it must be easy to calculate!
Original formula = 9 / (1 / 8)
=9*8
=72
How did you type the division sign
How to calculate 4 equals 9
（4*4+4）/4+4=9
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