Question

What must be added to 83 − 3 3 + 3 2 − 5 2 to get 33 − 9 3 + 62 + 10 2

Answer 1

Answer:

74

Step-by-step explanation:

= Let the required number be x then,

= Let the required number be x then, = (83-33+32-52)+x=(33-93+62+102)

= Let the required number be x then, = (83-33+32-52)+x=(33-93+62+102)= (115-85)+x=(197-93)

= 30+x=104

= x=104-30

= x=74