Question

a) 3² (15 + 5)² + 2³ (15 – 5)4 =
b) 5 (4 – 2)² + 1² (2³ - 5)² =
c) 560 – 2² (34 –24)² =
d) 532 + 2 (4³ - 4²)² =
e) 2 (3² - 3)² + 2² (5² - 5)² =
f) (8 – 5)³ +2 (4² – 13) – 7 (6² – 30)
g) 720 + 3² (20 –15) =
h) 3³ - 2² + 4 (7 – 2)² =
i) (10 – 3)² + 2 [6 – 5 (3² - 2)²] =
j) [(2 – 1)³ + 2] [2² - (3²)²] =

Answer 1

a)  9x400+8(10)4
     3600 +80(4)
      3600+320
       3920
c) 560-4(100)
     560-400
       160
d)532 +2 (64-16)"2
   532+2(48)"2
    532+2(2304)
    532+ 4608
5140

Answer 2

a)  9x400+8(10)4
     3600 +80(4)
      3600+320
       3920