2+7*3/7//8
18-7-3+5; 19
(4x ^ 3 - 2x ^ 4 + 5x - 3) / (x - 2) solve this using senthetic devision
(10a^4b^2 - 5a^3b^3 + a^2b^2)
18-7-3+5;19
(-5/9) multiply (63/-100)
18-7-3+5=19
1.5 kg = 2 l
3.75 kg + ?
2/5*-3/7-1/14-3/7*3/5
18-7-3+5=19 parentheses