2.4 of x equals 0.8:3

2.4 of x equals 0.8:3


2.4:x=0.8:3 0.8x=7.2 x=14



What is 7.85 times 20.8 π / 360?


7.85 times 20.8 π / 360 = 7.85x (360 / 20.8 π) ≈ 43.25



What is 3.39-1.7 ± 20?


3.39-1.7 ± 20 is divided into two parts, the first is 3.39-1.7 + 20, and the second is 3.39-1.7-20 ± 20. This is a symbol, which means there are two answers in junior high school, 21.69 and 18.31