Please help. Thank you!!

4-. You have decided to provide an arithmetic review for your 45' graders. You want to see howr they add. subtract. and multiply multidigit numbers. You are surprised to see a variety of methods. For each student. provide feedback about the method and answer. All of their work is correct, even if their method varies from yours. For each student, explain what they did and solve the problem to the right using their method. {15 pts.) Record video of any two of these. The two that you do videos For {and write out] will be worth 6 pts each. The other one will be worth 3 points for a total of 15 points. *a} Paul subtracts 231-139 302-1 88 234hEW=34 34+} 1 =45 714-39 *0} 'Vinoent multiplies 31 x 29 34: x 26 3f .1: g 9 97'? 9'0 3% =399