book Maths Puzzle Numerical Ability

Name the properties of real numbers illistrated below please?
4 + (7 + 1) = (4 + 7) + 1

Thanks,
Denise

Read Solution (Total 0)

book Other Question

please help me factorise x^2+3x-29=0 If you add together 15% of one large Pizza and 15% of one small Pizza, what percentage of Pizza do you have ?

( COULD THE CALCULATION BE SHOWN IN THE ANSWERE PLEASE)