Answer:Recognise three numbers that are related through the operations of addition and subtraction.
Recognise that there are two related addition and two subtraction equations in a 'family of facts'.
Write and read sets of related addition and subtraction equations.
Step-by-step explanation:that is all
283.80 + 67% = 473.94
I believe that is it
Negative, Nonlinear,
I hope this helped:)
Answer:

Step-by-step explanation:

31 is the answer because you would do 5 x 3 an that's 15 and if it's squared u technically add 15 a second time