Countdown examples in junior high school mathematics
The original formula = 0+2-3 * (1) -2010 (a+b) m+1= 0+2+3-0+1= 6. When m is-2, the original formula =
The answer is 6 or 2, please accept. There will be questions in the future that can't be answered directly here. The exercises on this website are very comprehensive, and I hope I can help you. If you don't understand, you can ask.