how does 6 in 1.2678 compare with 6 in 1.2465
∇̂∨x∧y=∇∨x∧y + h(x,y)
what is the lcm of 20 and 35
add the expression 3xy-7uv -9xy+18uv
a+b=33 b=2a
(a-5)+(b+2)
what is the lcm of 30 and 20
what is the lcm of and 30 and 20
what is the lcm of 18 and 42
(10x-5y)/(48xy^2) ÷ (4x^2-y^2)/(16x^3y)