2/10-1/6
10+1/9+2/3
A group of students were ask to choose between blue and red, the colour they like.70 percent choose blue and fifty percent choose ...
2x+2-3=9
45-2.1×4.1+32
2/3+3/4
567 rounded to nearest 20
2/3ab^2-[(1/2a^2b)+(-3/4a^2b)-(+1/2a^2b)]+ab^2-3/2a^2b
3x-8x+ 4
fully factorise
6x+24y+30z
