MathEng

Alex is on his way to work. He already drove 6 km. How much further does he need to drive to cover the distance of 21 km?

Philip's car tank is filled with 17.8 l petrol. The tank can hold up to 22.3 l. How much more petrol does Philip need, to fill up the tank?

Divide 45.78 by 10

Divide 59.62 by 100.

What is the smallest multiple of 6 that is greater than 50?

What is the result of $$-15 + 7$$ ?

Calculate $$48 \div 6$$ .

What is the highest common factor (HCF) of $$30$$ and $$45$$ ?

Solve the expression: $$8 - 3 \times 2 + 4$$ .

Find the lowest common multiple (LCM) of $$6$$ and $$8$$ .