Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Aukeratu bere adierazpen laburtua: [# a times x plus # b times y minus # e times left parenthesis # c times x minus # d times y right parenthesis] : -23·x+2·y; -23·x+16·y; -23·x+30·y; -23·x-12·y
Right answer summary: -23·x+30·y
Question state: todo