Contact us
Choose a category below so we can get back to you as quickly as possible.
|a+2|+(b-3)^2=0 だからa+2=0,b-3=0 だからa=-2,b=3 ですから、2 b/3 a=2*3/(3*(-2)=-1 分からないなら、Hiください。楽しく勉強してください。
代数式=-6 a+4 a+5=4 a-8 a+5
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.