71.
My method:
52 + 19 = 52 + (20 - 1) = (52 + 20) - 1 = 72 - 1 = 71
Of course, I do not go through each step!
The value of b must be 8
v = -5
The answer is 672.
Take the 400 from the 700 to give 300. Take the 39 from the 58 to give 19. Then add 300 and 19 to give 319.
The answer is nothing. Math is shhh. Okay?
266 A good way to do that mentally would be to make 19 into 20. 14 x 20 = 280, simple mental math. Then just subtract 14 from 280. 266
It is asking you to prove that you are a human, not a macro or bot trying to spam them with messages. Just do that math, and enter the number. In this case, the answer is 19.
The VHF channels go from 2 to 13, so there are 12 of them. So, 19 + 12 = 31.
Its called do your math.
The answer to the equation 9 plus 5 times 0 equals 45. This was taught in 5 grade math.
19 plus 19 is 38.
57